CDLF Stainless Steel Fire Jockey Pump

CDLF Stainless Steel Fire Jockey Pump is a vertical multistage centrifugal pump specially designed for fire protection systems. It is used to maintain constant pressure in fire sprinkler and hydrant piping networks, preventing unnecessary operation of the main fire pump caused by minor pressure losses.

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Product Description

The CHINHER CDLF Stainless Steel Fire Jockey Pump is a vertical multistage centrifugal pump specially designed for fire protection systems. It is used to maintain constant pressure in fire sprinkler and hydrant piping networks, preventing unnecessary operation of the main fire pump caused by minor pressure losses. When the system pressure drops slightly, the jockey pump automatically starts to restore the preset pressure. If a real fire emergency occurs and the pressure continues to decrease, the main fire pump will automatically take over to provide the required firefighting water supply. This operating principle significantly improves system reliability, reduces energy consumption, and extends the service life of the entire fire pump system.

Specifications

MediumClean water
Flow5 to 1000 GPM
Head1 to 35 Bar
Speed2900 RPM (50hz)  3500 RPM(60hz)
Motormatched per model
Control ModeDirectly Start/ Delta Start/ Various Speed Panel

Product Features

Manufactured with high-quality AISI 304 or AISI 316 stainless steel, the CDLF series offers outstanding corrosion resistance, stable hydraulic performance, low operating noise, and minimal maintenance requirements. The compact vertical design saves installation space, making it suitable for both new installations and retrofit projects.

  • High-efficiency vertical multistage centrifugal design
  • Stainless steel hydraulic components for superior corrosion resistance
  • Automatic pressure maintenance for fire protection systems
  • Smooth and stable operation with low vibration and low noise
  • Compact footprint for easy installation in limited spaces
  • Energy-efficient motor with reliable long-term performance
  • Suitable for continuous automatic operation
  • Available with 50Hz or 60Hz motors
  • Optional AISI 304 or AISI 316 stainless steel construction
  • Compatible with automatic fire pump control panels
  • OEM & ODM customization available

Product Application

  • Commercial Real Estate: High-rise office towers, modern shopping malls, mega hotels, and exhibition centers.
  • Logistics & Storage: Large-scale distribution warehouses, cold storage facilities, and fulfillment centers.
  • Manufacturing Plants: Automotive assembly lines, textile mills, electronics manufacturing, and packaging factories.
  • Public Infrastructure: International airports, central train stations, subways, and underground parking structures.
fire pump application 2

Working Principle

The CDLF Fire Jockey Pump continuously monitors the pressure inside the fire protection pipeline.

  • When the system pressure falls below the preset value due to minor leakage or temperature variation, the jockey pump starts automatically to restore pressure.
  • Once the preset pressure is reached, the jockey pump stops automatically.
  • If the pressure continues to drop because of a fire emergency, the electric fire pump or diesel fire pump will start automatically to provide full firefighting capacity.
  • This intelligent pressure maintenance reduces unnecessary starts of the main fire pump, extending equipment life and ensuring the fire protection system remains ready at all times.

Why Choose CHINHER?

CHINHER is a professional manufacturer of fire protection pumping equipment, providing complete solutions for commercial and industrial fire protection systems worldwide.

We offer:

  • Professional OEM & ODM Manufacturing
  • Strict Quality Inspection Before Delivery
  • Fast Production & Worldwide Shipping
  • Technical Support & Pump Selection Assistance
  • Customized Solutions for Different Fire Standards
  • Competitive Factory Direct Pricing

Different Options

MODEL

Power

(kw)

Q

(m³/h)

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

1-2

0.37

 

 

 

 

 

 

 

 

 

 

 

 

H

(m)

13

12.5

12

11.5

11

10.5

10

9.5

9

1-3

0.37

19

18

17.5

17

16.5

16

15

14

12

1-4

0.37

24

23.5

23

22.5

21.5

21

19

18

16

1-5

0.37

30

29.6

29

28

27

26

24

22

20

1-6

0.37

36

35.5

35

33.5

33

31

28

26

23

1-7

0.37

42

41

40.5

39

38

36

33

30

27

1-8

0.55

48

47

46

45

43

41

38

34

30

1-9

0.55

54

53

52

51

49

46

43

39

33

1-10

0.55

60

59

58

57

54

51

48

43

36

1-11

0.55

66

65

63

61

59

56

52

47

40

1-12

0.75

72

71

69

67

64

61

57

51

44

1-13

0.75

78

77

75

73

69

66

62

55

47

1-15

0.75

89

88

86

84

79

76

71

63

55

1-17

1.1

101

99

97

95

89

86

80

71

62

1-19

1.1

113

110

108

106

99

96

89

79

69

1-21

1.1

124

122

120

117

110

106

98

87

75

1-23

1.1

137

133

131

128

121

116

107

96

82

1-25

1.5

149

145

143

139

131

126

116

104

89

1-27

1.5

161

157

155

150

141

136

125

112

95

1-30

1.5

178

175

171

166

157

150

139

124

106

1-33

2.2

196

192

188

183

173

165

154

137

118

1-36

2.2

214

210

205

200

190

181

169

151

130

 

MODEL

Power

(kw)

Q

(m³/h)

1

1.2

1.6

2.0

2.4

2.8

3.2

3.5

2-2

0.37

 

 

 

 

 

 

 

 

H

(m)

18

17

16

15

13

12

10

8

2-3

0.37

27

26

24

22

20

18

15

12

2-4

0.55

36

35

33

30

26

24

20

16

2-5

0.55

45

43

40

37

33

30

24

20

2-6

0.75

53

52

50

45

40

36

30

24

2-7

0.75

63

61

57

52

47

41

35

28

2-9

1. 1

80

78

73

67

61

54

45

37

2-11

1. 1

98

95

89

82

73

64

54

44

2-13

1.5

116

114

106

98

89

78

65

52

2-15

15

134

130

123

112

100

90

73

60

2-18

2.2

161

157

148

136

121

108

91

76

2-22

2.2

197

192

180

165

148

130

110

90

2-26

3.0

232

228

214

198

179

158

130

110

 

MODEL

Power

(kw)

Q

(m³/h)

1.2

1.6

2.0

2.4

2.8

3.0

3.2

3.6

4.0

3-2

0.37

 

12.5

11.5

11

10.5

10

9

8

7

6

3-3

0.37

 

19

18.5

17.5

16.5

15

14

13

11

9

3-4

0.37

 

25

24

23

21.5

20

19

18

15

12

3-5

0.37

 

31

30

29

27

25

23

22

19

16

3-6

0.55

 

36

35

34

32

30

28

27

23

19

3-7

0.55

 

43

41

39

37

34

32

31

27

22

3-8

0.75

 

49

47

45

43

39

37

35

31

25

3-9

0.75

 

55

53

51

48

45

42

40

35

28

3-10

0.75

 

61

59

57

54

50

47

45

39

31

3-11

1.1

H

(m)

67

64

61

58

54

51

49

42

34

3-12

1.1

73

70

67

63

58

55

52

45

37

3-13

1.1

 

78

76

73

69

64

60

57

49

40

3-15

1.1

 

90

88

84

79

73

69

66

57

46

3-17

1.5

 

103

100

96

90

83

79

75

64

52

3-19

1.5

 

115

112

107

100

92

88

83

72

58

3-21

2.2

 

128

124

119

112

102

98

91

79

64

3-23

2.2

 

140

135

130

122

112

107

100

86

70

3-25

2.2

 

151

147

141

131

122

116

109

94

76

3-27

2.2

 

164

159

152

143

132

124

117

101

82

3-29

2.2

 

175

170

163

153

142

133

126

109

88

3-31

3.0

 

187

182

175

165

153

142

135

116

94

3-33

3.0

 

199

194

187

176

163

151

145

125

100

3-36

3.0

 

218

212

204

192

178

168

159

137

109

 

MODEL

Power

(kw)

Q

(m³/h)

1.5

2.0

3.0

4.0

5.0

6.0

7.0

4-2

0.37

 

 

 

 

 

 

 

H

(m)

19

18

17

15

13

10

8

4-3

0.55

28

27

26

24

20

18

13

4-4

0.75

38

36

34

32

27

24

19

4-5

1.1

47

45

43

40

34

31

23

4-6

1.1

56

54

52

48

41

37

28

4-7

1.5

66

63

61

56

48

43

33

4-8

1.5

74

72

70

64

55

50

38

4-10

2.2

96

90

87

81

71

62

48

4-12

2.2

114

108

104

95

85

75

58

4-14

3.0

136

126

122

112

101

89

68

4-16

3.0

152

144

140

129

115

101

78

4-19

4.0

183

171

168

153

137

122

93

4-22

4.0

211

200

192

178

160

138

108

 

MODEL

Power

(kw)

Q

(m³/h)

1

2

3

4

5

6

7

5-2

0.37

 

 

 

 

 

 

 

 

 

 

H

(m)

13

12

11

10

9

7

6

5-3

0.55

19

19

18

16

15

12

10

5-4

0.55

26

25

24

22

19

16

14

5-5

0.75

33

32

30

28

24

22

18

5-6

1.1

40

38

37

34

28

27

23

5-7

1.1

46

45

42

40

32

32

27

5-8

1.1

53

51

48

45

40

36

31

5-9

1.5

60

59

56

53

47

44

37

5-10

1.5

67

65

62

59

53

48

41

5-11

2.2

74

73

70

66

59

54

47

5-12

2.2

81

79

76

72

63

59

51

5-13

2.2

88

85

82

78

68

64

55

5-14

2.2

95

92

89

83

74

69

60

5-15

2.2

101

99

95

89

79

74

63

5-16

2.2

108

105

101

95

85

78

68

5-18

3.0

122

119

115

109

98

90

78

5-20

3.0

135

132

127

120

108

100

87

5-22

4.0

150

147

142

134

120

112

91

5-24

4.0

163

160

154

146

132

122

97

106

5-26

4.0

176

173

166

157

145

132

5-29

4.0

198

194

188

178

155

149

115

5-32

5.5

214

208

198

189

170

154

131

5-36

5.5

241

234

223

212

191

173

148

 

MODEL

Power

(kw)

Q

(m³/h)

5

6

7

8

9

10

11

12

8-2/1

0.75

 

 

 

 

 

 

 

 

H

(m)

10

9.5

9.3

9

8.5

8

7

6

8-2

0.75

20

19.5

19

18

17

16

14

13

8-3

1. 1

30

29.5

28.5

27

25

24

21

19

8-4

1.5

41

39.5

38

36

34

32

28

26

8-5

2.2

52

50

48

45

42

40

36

32

8-6

2.2

62

60

57

54

51

48

43

39

8-8

3.0

83

80

77

73

69

65

58

52

8-10

4.0

104

100

97

92

87

81

73

65

8-12

4.0

124

120

116

111

104

92

87

78

8-14

5.5

145

141

136

130

122

113

102

92

8-16

5.5

166

161

156

148

139

130

118

106

8-18

7.5

187

182

175

167

157

146

134

120

8-20

7.5

208

202

195

186

175

163

150

135

 

MODEL

Power

(kw)

Q

(m³/h)

7

8

9

10

11

12

13

14

15

16

12-2

1.5

 

 

 

 

 

 

 

 

 

 

 

H

(m)

23.5

23

22.5

22

21

20

18.5

17

15.5

14

12-3

2.2

35.5

35

34

33

31.5

30

28

26

23.5

21

12-4

3

47

46

45

44

42

40

37

34

31

28

12-5

3

59.5

58

56.5

55

52.5

50

46.5

43

39

35

12-6

4

71.5

70

68

66

63

60

56

52

47

42

12-7

5.5

83.5

82

79.5

77

73.5

70

65.5

61

55

49

12-8

5.5

95.5

94

91

88

84

80

75

70

63

56

12-9

5.5

108

106

103

100

95.5

91

85

79

71.5

64

12-10

7.5

120

118

114.5

111

106

101

94.5

88

80

72

12-12

7.5

143.5

141

137

133

127

121

113.5

106

96

86

12-14

11

168

165

160

155

148

141

132.5

124

112

100

12-16

11

192.5

189

183.5

178

170

162

152

142

128.5

115

12-18

11

217

213

207.5

202

192.5

183

171.5

160

145

130

 

MODEL

Power

(kw)

Q

(m³/h)

8

10

12

14

16

18

20

22

16-2

2.2

 

 

 

 

 

 

 

 

H

(m)

27

26

25

24

22

21

19

16

16-3

3.0

41

40

38

37

34

32

29

25

16-4

4.0

54

53

52

49

46

43

38

34

16-5

5.5

68

67

65

62

58

54

48

43

16-6

5.5

82

80

78

74

70

64

58

52

16-7

7.5

96

95

91

87

82

76

68

61

16-8

7.5

110

108

104

99

94

86

77

70

16-10

11

138

136

131

125

118

109

97

87

16-12

11

166

162

157

150

141

130

116

105

16-14

15

194

190

184

175

166

152

136

122

16-16

15

222

217

210

200

189

174

156

140

 

MODEL

Power

(kw)

Q

(m³/h)

10

12

14

16

18

20

22

24

26

28

20-1

1.1

 

13.5

13

12.5

12

11

10

9

8

7

6

20-2

2.2

 

27

26.5

26

25

24

23

22

20

18

15

20-3

4.0

 

40

39.5

39

38

37

35

33

30

27

24

20-4

5.5

 

54

53

52

51

49

47

44

41

37

33

20-5

5.5

H

(m)

67

66

64

62

60

58

55

50

45

40

20-6

7.5

81

79

77

75

73

70

66

61

55

49

20-7

7.5

 

95

93

91

89

86

82

77

71

65

58

20-8

11

 

109

107

105

102

99

94

89

82

75

67

20-10

11

 

136

134

131

128

124

118

111

103

95

85

20-12

15

 

164

162

158

154

149

142

133

124

114

102

20-14

15

 

192

189

185

180

174

166

156

145

133

119

20-17

18.5

 

234

230

225

219

212

202

190

177

162

145

 

MODEL

Power

(kw)

Q

(m³/h)

16

20

24

28

32

36

40

32-10-1

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

(m)

14

13

12

11

9

7

4

32-10

2.2

18

17

15

14

13

11

8

32-20-2

3.0

29

28

26

23

20

16

11

32-20

4.0

36

34

32

29

27

23

18

32-30-2

5.5

47

44

41

38

33

28

21

32-30

5.5

54

51

48

44

40

35

27

32-40-2

7.5

65

62

58

53

46

40

30

32-40

7.5

72

69

65

59

53

47

37

32-50-2

11

83

79

74

68

60

52

41

32-50

11

90

86

81

74

67

59

47

32-60-2

11

101

97

90

83

74

65

51

32-60

11

108

104

97

90

81

72

57

32-70-2

15

119

114

107

98

88

78

60

32-70

15

126

121

113

105

95

85

67

32-80-2

15

136

131

123

114

102

90

71

32-80

15

144

138

130

120

109

97

77

32-90-2

18.5

154

148

140

129

117

102

82

32-90

18.5

162

156

147

136

124

109

88

32-100-2

18.5

175

166

157

146

131

115

91

32-100

18.5

182

173

164

152

138

122

98

32-110-2

22

193

184

173

164

146

128

102

32-110

22

200

191

180

168

153

135

109

32-120-2

22

211

201

189

178

160

140

113

32-120

22

218

208

196

184

167

147

120

32-130-2

30

230

218

206

193

174

153

124

32-130

30

237

225

213

200

181

160

131

32-140-2

30

247

235

222

210

189

165

135

32-140

30

255

242

229

216

196

172

142

32-150-2

30

266

253

239

224

203

178

145

32-150

30

274

260

246

231

210

185

152

32-160-2

30

284

270

255

240

218

190

156

32-160

30

292

277

262

246

225

197

163

 

MODEL

Power

(kw)

Q

(m³/h)

25

30

35

40

42

45

50

55

45-10-1

3.0

 

 

 

 

 

 

 

 

 

 

 

H

(m)

20

19

18

17

16

15

13

11

45-10

4.0

24

23

22

21

20

19

18

16

45-20-2

5.5

40

38

36

33

32

30

27

23

45-20

7.5

48

46

44

42

41

39

35

31

45-30-2

11

63

61

58

54

52

50

44

38

45-30

11

71

69

66

63

61

58

53

47

45-40-2

15

87

84

80

75

73

69

62

54

45-40

15

95

92

88

84

81

78

71

62

45-50-2

18.5

111

107

102

96

93

88

80

69

45-50

18.5

119

115

110

105

101

97

88

78

45-60-2

22

135

130

124

117

113

108

97

85

45-60

22

143

138

132

125

122

116

106

93

45-70-2

30

158

152

146

138

134

127

115

100

45-70

30

166

161

154

146

142

135

124

109

45-80-2

30

182

175

168

159

154

146

133

116

45-80

30

190

184

176

167

162

154

141

124

45-90-2

30

205

198

190

180

174

166

150

132

45-90

37

214

207

198

188

183

174

159

140

45-100-2

37

230

221

212

200

194

185

168

147

45-100

37

238

230

220

209

203

193

177

155

45-110-2

45

255

246

236

223

217

206

188

165

45-110

45

263

255

244

232

225

214

196

173

45-120-2

45

280

270

259

245

238

226

206

181

45-120

45

289

280

268

255

247

236

216

190

45-130-2

45

305

294

282

267

259

247

225

198

 

MODEL

Power

(kw)

Q

(m³/h)

30

40

50

60

65

70

80

64-10-1

4.0

 

19

18

16

14

13

11

8

64-10

5.5

 

27

25

23

21

20

18

15

64-20-2

7.5

 

39

36

33

29

26

23

17

64-20-1

11

 

46

44

40

36

33

30

24

64-20

11

 

53

51

47

43

40

37

30

64-30-2

15

 

66

62

56

50

46

41

32

64-30-1

15

 

73

69

63

57

53

48

39

64-30

18.5

 

80

76

70

64

60

55

46

64-40-2

18.5

 

92

87

80

71

66

60

47

64-40-1

22

 

100

94

87

78

73

67

54

64-40

22

 

107

101

94

85

80

74

61

64-50-2

30

 

121

114

105

95

88

80

64

64-50-1

30

H

(m)

128

121

112

102

95

87

71

64-50

30

136

129

119

109

102

94

78

64-60-2

30

 

150

142

131

118

110

101

81

64-60-1

37

 

157

149

138

125

117

108

88

64-60

37

 

164

156

145

132

124

115

95

64-70-2

37

 

179

169

156

141

132

121

99

64-70-1

37

 

186

176

163

148

139

128

106

64-70

45

 

193

183

170

155

146

135

112

64-80-2

45

 

207

196

182

164

154

142

116

64-80-1

45

 

215

203

189

171

161

149

123

 

MODEL

Power

(kw)

Q

(m³/h)

50

60

70

80

85

90

100

110

90-10-1

5.5

 

22

19

17

16

14

13

10

6

90-10

7.5

 

25

24

22

21

20

19

16

12

90-20-2

11

 

41

39

36

32

30

28

22

15

90-20

15

 

53

50

47

44

41

40

36

30

90-30-2

18.5

H

(m)

68

65

60

55

52

49

41

32

90-30

22

81

77

72

67

64

62

55

48

90-40-2

30

 

98

93

87

80

75

72

62

50

90-40

30

 

110

105

100

92

86

84

76

66

90-50-2

37

 

126

120

113

104

98

93

81

68

90-50

37

 

139

131

124

115

110

106

94

83

90-60-2

45

 

155

148

139

129

122

117

102

86

90-60

45

 

168

160

150

141

134

130

117

103

 

MODEL

Power

(kw)

Q

(m³/h)

60

70

80

90

100

110

120

130

140

150

120-10

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

(m)

22

21.8

21.6

21

20.5

19.5

18.5

17

16

15

120-20-2

15

34

33.6

33

31

30.2

30

28.5

27

25

24

120-20-1

18.5

41

40

39.5

38.5

37

36.5

34.5

32.5

30

27.5

120-20

22

46

45

44.5

43.5

42.4

41

40

38

36

33.5

120-30-2

30

57

56

55

53.5

52

51

49

46.5

43.5

41

120-30-1

30

64

63

62

60

58.5

57.5

55.5

52

49

46

120-30

30

69.5

68.5

67.5

66

64.4

62.5

61

57.5

54.5

51

120-40-2

37

80.5

79

78

76

73.5

72

69

66

61.5

58

120-40-1

37

87

86

84.5

82

80

78

76

72

68

64.5

120-40

45

92.5

91

90

88

85.5

83

81

77

73

68.5

120-50-2

45

104.5

103

101

99

96

93

90

85.5

80.5

75.5

120-50-1

45

110.5

109

107.5

105

102

100

97

92

86.5

83

120-50

55

115.5

114

113

110

107.5

104.5

101.5

96

91

86

120-60-2

55

128

125.5

123

121

117.3

113.5

110

104.5

98.5

92.5

120-60-1

55

134

132

130.5

127

124

121

118

111

105

100

120-60

75

139

137

135

132

128.8

126

123

116

110

104

120-70-2

75

151

148

145.5

143

138.6

134

130

123.5

116.5

109

120-70-1

75

156.5

154

152

148.5

144.5

141

137.5

130

123

116.5

120-70

75

162.5

160.5

158.5

155

151

148

145

137

129

123

 

Material Description

Pump body

Cast Iron / SS304/316/2205

Motor bracket

cast iron

Impeller

SS304/SS316/2205

Seal type

Mechanical

Pump shaft

SS304/SS316/2205

Liquid temperature

-15 +120℃

 

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