BKZ Series Horizontal Single Stage Centrifugal Pump For HVAC
[Overview]
♦ BKZ series new air conditioning special pump is mainly used for central air conditioning cooling water and chilled water circulation; Transmission cycle of central water heater and direct-fired central air conditioning sanitary hot water; Process heat exchange medium circulation; Urban central heating, heating system hot water transmission circulation.
[Features]
♦ Direct connection structure: compact design, low noise, investment saving;
♦ Excellent hydraulic model design, high efficiency and energy saving, stable performance;
♦ Integrated design of engine and pump, small vibration and low noise;
♦ The pump body and pump cover are manufactured according to the pressure level of 2.4MPa
♦ Seriation design, high interchangeability of parts, reduce the inventory of spare parts for user maintenance;
[Application]
♦ Clear water or liquid medium with physicochemical properties similar to clean water can be transported.
♦ Flow range: 12.5~1200m³/h
♦ Head Range: 12.5~125m
♦ Special working conditions, professional customized services supported.

NO. | Byrun Model | Specification | |||||
Flow | Head | Power | Speed | Inlet | Outlet | ||
m³/h | m | kw | rpm | mm | mm | ||
1 | BKZ80-200 | 50 | 50 | 15 | 2900 | DN 80 | DN 50 |
2 | BKZ80-200 | 25 | 12.5 | 2.2 | 1480 | DN 80 | DN 50 |
3 | BKZ80-200A | 46.8 | 44 | 11 | 2900 | DN 80 | DN 50 |
4 | BKZ80-200B | 43.3 | 38 | 7.5 | 2900 | DN 80 | DN 50 |
5 | BKZ80-210 | 30 | 13.5 | 2.2 | 1480 | DN 80 | DN 50 |
6 | BKZ80-250 | 50 | 80 | 22 | 2900 | DN 80 | DN 50 |
7 | BKZ80-250 | 25 | 20 | 3 | 1480 | DN 80 | DN 50 |
8 | BKZ80-250A | 46.8 | 70 | 18.5 | 2900 | DN 80 | DN 50 |
9 | BKZ80-250B | 43.3 | 60 | 15 | 2900 | DN 80 | DN 50 |
10 | BKZ80-260 | 32 | 22.5 | 5.5 | 1480 | DN 80 | DN 50 |
11 | BKZ80-315 | 50 | 125 | 37 | 2900 | DN 80 | DN 50 |
12 | BKZ80-315 | 25 | 32 | 5.5 | 1480 | DN 80 | DN 50 |
13 | BKZ80-315A | 47.7 | 114 | 37 | 2900 | DN 80 | DN 50 |
14 | BKZ80-315A | 23.8 | 28.5 | 5.5 | 1480 | DN 80 | DN 50 |
15 | BKZ80-315B | 45.4 | 103 | 30 | 2900 | DN 80 | DN 50 |
16 | BKZ80-320 | 40 | 34 | 11 | 1480 | DN 80 | DN 50 |
17 | BKZ80-320A | 38 | 30 | 7.5 | 1480 | DN 80 | DN 50 |
18 | BKZ100-125 | 100 | 20 | 11 | 2900 | DN 100 | DN 80 |
19 | BKZ100-125A | 93.5 | 17 | 7.5 | 2900 | DN 100 | DN 80 |
20 | BKZ100-160 | 100 | 32 | 15 | 2900 | DN 100 | DN 80 |
21 | BKZ100-160A | 93.5 | 28 | 11 | 2900 | DN 100 | DN 80 |
22 | BKZ100-160B | 82.5 | 21.7 | 7.5 | 2900 | DN 100 | DN 80 |
23 | BKZ100-200 | 100 | 50 | 22 | 2900 | DN 100 | DN 65 |
24 | BKZ100-200 | 50 | 12.5 | 4 | 1480 | DN 100 | DN 65 |
25 | BKZ100-200A | 93.5 | 44 | 18.5 | 2900 | DN 100 | DN 65 |
26 | BKZ100-200B | 86.5 | 38 | 15 | 2900 | DN 100 | DN 65 |
27 | BKZ100-210 | 55 | 14 | 4 | 1480 | DN 100 | DN 65 |
28 | BKZ100-250 | 100 | 80 | 37 | 2900 | DN 100 | DN 65 |
29 | BKZ100-250 | 50 | 20 | 5.5 | 1480 | DN 100 | DN 65 |
30 | BKZ100-250A | 93.5 | 70 | 30 | 2900 | DN 100 | DN 65 |
31 | BKZ100-250B | 86.3 | 58.2 | 22 | 2900 | DN 100 | DN 65 |
32 | BKZ100-260 | 60 | 22.5 | 7.5 | 1480 | DN 100 | DN 65 |
33 | BKZ100-315 | 100 | 125 | 75 | 2900 | DN 100 | DN 65 |
34 | BKZ100-315 | 50 | 32 | 11 | 1480 | DN 100 | DN 65 |
35 | BKZ100-315A | 95.5 | 114 | 55 | 2900 | DN 100 | DN 65 |
36 | BKZ100-315A | 48 | 28 | 7.5 | 1480 | DN 100 | DN 65 |
37 | BKZ100-315B | 90.8 | 103 | 45 | 2900 | DN 100 | DN 65 |
38 | BKZ100-320 | 65 | 34 | 15 | 1480 | DN 100 | DN 65 |
39 | BKZ100-320A | 62 | 30.9 | 11 | 1480 | DN 100 | DN 65 |
40 | BKZ125-200 | 200 | 50 | 45 | 2900 | DN 125 | DN 100 |
41 | BKZ125-200 | 100 | 12.5 | 7.5 | 1480 | DN 125 | DN 100 |
42 | BKZ125-200A | 187 | 44 | 37 | 2900 | DN 125 | DN 100 |
43 | BKZ125-200A | 93.5 | 11 | 5.5 | 1480 | DN 125 | DN 100 |
44 | BKZ125-200B | 165 | 34.1 | 22 | 2900 | DN 125 | DN 100 |
45 | BKZ125-210 | 142 | 13 | 11 | 1480 | DN 125 | DN 100 |
46 | BKZ125-250 | 200 | 80 | 75 | 2900 | DN 125 | DN 100 |
47 | BKZ125-250 | 100 | 20 | 11 | 1480 | DN 125 | DN 100 |
48 | BKZ125-250A | 187 | 70 | 55 | 2900 | DN 125 | DN 100 |
49 | BKZ125-250A | 93.5 | 17.5 | 7.5 | 1480 | DN 125 | DN 100 |
50 | BKZ125-250B | 173 | 60 | 45 | 2900 | DN 125 | DN 100 |
51 | BKZ125-250B | 86.5 | 15 | 5.5 | 1480 | DN 125 | DN 100 |
52 | BKZ125-260 | 148 | 22 | 15 | 1480 | DN 125 | DN 100 |
53 | BKZ125-315 | 200 | 125 | 110 | 2900 | DN 125 | DN 100 |
54 | BKZ125-315 | 100 | 32 | 15 | 1480 | DN 125 | DN 100 |
55 | BKZ125-315A | 191 | 114 | 110 | 2900 | DN 125 | DN 100 |
56 | BKZ125-315A | 95.5 | 28.5 | 15 | 1480 | DN 125 | DN 100 |
57 | BKZ125-315B | 181.6 | 103 | 90 | 2900 | DN 125 | DN 100 |
58 | BKZ125-315B | 90.8 | 26.4 | 11 | 1480 | DN 125 | DN 100 |
59 | BKZ125-320 | 146 | 34 | 22 | 1480 | DN 125 | DN 100 |
60 | BKZ125-320A | 142 | 28 | 18.5 | 1480 | DN 125 | DN 100 |
61 | BKZ125-400 | 100 | 50 | 30 | 1480 | DN 125 | DN 100 |
62 | BKZ125-400A | 93.6 | 44 | 22 | 1480 | DN 125 | DN 100 |
63 | BKZ125-400B | 88 | 38 | 18.5 | 1480 | DN 125 | DN 100 |
64 | BKZ125-410 | 150 | 52 | 45 | 1480 | DN 125 | DN 100 |
65 | BKZ125-410A | 144 | 48 | 37 | 1480 | DN 125 | DN 100 |
66 | BKZ125-410B | 140 | 40 | 30 | 1480 | DN 125 | DN 100 |
67 | BKZ150-250 | 200 | 20 | 18.5 | 1480 | DN 150 | DN 100 |
68 | BKZ150-250A | 187 | 17.5 | 15 | 1480 | DN 150 | DN 125 |
69 | BKZ150-250B | 173 | 15 | 11 | 1480 | DN 150 | DN 125 |
70 | BKZ150-260 | 240 | 21 | 22 | 1480 | DN 150 | DN 125 |
71 | BKZ150-260A | 230 | 18.5 | 18.5 | 1480 | DN 150 | DN 125 |
72 | BKZ150-315 | 200 | 32 | 30 | 1480 | DN 150 | DN 125 |
73 | BKZ150-315A | 187 | 28 | 22 | 1480 | DN 150 | DN 125 |
74 | BKZ150-315B | 173 | 24 | 18.5 | 1480 | DN 150 | DN 125 |
75 | BKZ150-320 | 240 | 32 | 30 | 1480 | DN 150 | DN 125 |
76 | BKZ150-320A | 230 | 26 | 22 | 1480 | DN 150 | DN 125 |
77 | BKZ150-400 | 200 | 50 | 45 | 1480 | DN 150 | DN 125 |
78 | BKZ150-400A | 187 | 44 | 37 | 1480 | DN 150 | DN 125 |
79 | BKZ150-400B | 173 | 38 | 30 | 1480 | DN 150 | DN 125 |
80 | BKZ150-410 | 245 | 50 | 55 | 1480 | DN 150 | DN 125 |
81 | BKZ150-410A | 245 | 45 | 45 | 1480 | DN 150 | DN 125 |
82 | BKZ200-250 | 400 | 20 | 37 | 1480 | DN 200 | DN 150 |
83 | BKZ200-250A | 374 | 17.5 | 30 | 1480 | DN 200 | DN 150 |
84 | BKZ200-250B | 346 | 15 | 22 | 1480 | DN 200 | DN 150 |
85 | BKZ200-260 | 315 | 20 | 30 | 1480 | DN 200 | DN 150 |
86 | BKZ200-260A | 280 | 16.2 | 22 | 1480 | DN 200 | DN 150 |
87 | BKZ200-315 | 400 | 32 | 55 | 1480 | DN 200 | DN 150 |
88 | BKZ200-315A | 374 | 28 | 45 | 1480 | DN 200 | DN 150 |
89 | BKZ200-315B | 350 | 24 | 37 | 1480 | DN 200 | DN 150 |
90 | BKZ200-320 | 315 | 32 | 45 | 1480 | DN 200 | DN 150 |
91 | BKZ200-320A | 280 | 28 | 37 | 1480 | DN 200 | DN 150 |
92 | BKZ200-400 | 400 | 50 | 90 | 1480 | DN 200 | DN 150 |
93 | BKZ200-400A | 380 | 44.5 | 75 | 1480 | DN 200 | DN 150 |
94 | BKZ200-400B | 340 | 38 | 55 | 1480 | DN 200 | DN 150 |
95 | BKZ200-410 | 315 | 52 | 75 | 1480 | DN 200 | DN 150 |
96 | BKZ200-410A | 300 | 46 | 55 | 1480 | DN 200 | DN 150 |
97 | BKZ200-500 | 400 | 80 | 132 | 1480 | DN 200 | DN 150 |
98 | BKZ200-500A | 376 | 68 | 110 | 1480 | DN 200 | DN 150 |
99 | BKZ200-500B | 340 | 60 | 90 | 1480 | DN 200 | DN 150 |
100 | BKZ250-250 | 550 | 20 | 45 | 1480 | DN 250 | DN 200 |
101 | BKZ250-250A | 500 | 17 | 37 | 1480 | DN 250 | DN 200 |
102 | BKZ250-300 | 630 | 26 | 75 | 1480 | DN 250 | DN 200 |
103 | BKZ250-300A | 560 | 21 | 55 | 1480 | DN 250 | DN 200 |
104 | BKZ250-315 | 550 | 32 | 75 | 1480 | DN 250 | DN 200 |
105 | BKZ250-315A | 500 | 28 | 55 | 1480 | DN 250 | DN 200 |
106 | BKZ250-315B | 450 | 24 | 45 | 1480 | DN 250 | DN 200 |
107 | BKZ250-400 | 630 | 45 | 110 | 1480 | DN 250 | DN 200 |
108 | BKZ250-400A | 558 | 38 | 90 | 1480 | DN 250 | DN 200 |
109 | BKZ250-400B | 550 | 32 | 75 | 1480 | DN 250 | DN 200 |
110 | BKZ250-500 | 630 | 76 | 200 | 1480 | DN 250 | DN 200 |
111 | BKZ250-500A | 600 | 65 | 160 | 1480 | DN 250 | DN 200 |
112 | BKZ250-500B | 550 | 55 | 132 | 1480 | DN 250 | DN 200 |
113 | BKZ250-500C | 520 | 48 | 110 | 1480 | DN 250 | DN 200 |
114 | BKZ300-315 | 800 | 32 | 90 | 1480 | DN 300 | DN 250 |
115 | BKZ300-315A | 765 | 27 | 75 | 1480 | DN 300 | DN 250 |
116 | BKZ300-400 | 800 | 50 | 160 | 1480 | DN 300 | DN 250 |
117 | BKZ300-400A | 765 | 44 | 132 | 1480 | DN 300 | DN 250 |
118 | BKZ300-400B | 750 | 40 | 110 | 1480 | DN 300 | DN 250 |
119 | BKZ350-315 | 1200 | 26 | 110 | 1480 | DN 350 | DN 300 |
120 | BKZ350-315A | 1114 | 22 | 90 | 1480 | DN 350 | DN 300 |
121 | BKZ350-400A | 1180 | 36 | 160 | 1480 | DN 350 | DN 300 |
122 | BKZ350-400B | 1100 | 30 | 132 | 1480 | DN 350 | DN 300 |
Name | Material |
Motor | Copper Windings/Carbon Steel |
Coupling | Carbon Steel |
Pump Cover | Cast Iron |
Pump Body | Cast Iron |
Impeller | Cast Iron |
Shaft | 45# |
Bearing | Bearing Steel |
Mechanical Seals | Graphite/Silicon Carbide |


GUANGZHOU BAIYUN PUMP GROUP CO.,LTD. is a large-scale high-tech enterprise group integrating research and development, design, manufacturing, sales, installation and service of various pumps, water supply equipment,water treatment equipment, environmental protection equipment,intelligent control equipment, intelligent water systems. The group owns 5 manufacturing bases. It is a well-known enterprise in the domestic pump industry and a leading pump enterprise in Guangdong province.
Q: Are you trading company or manufacturer ?
A: We are factory.Base on Guangzhou City in China.
Q: How long is your delivery time?
A: Generally it is 3-4 weeks for regular product. Delivery time of OEM/customized product will be provided along with quotation.
Q: What is your minimum order quantity(MOQ)?
A: 1 set
Q: What is your terms of payment ?
A: 30% T/T deposit ,70% balance before shipment.