HENNVI HSV SeriesSUS316 stainless steel precision-cast vertical submerged pumpThe entire machine is made of integrated precision casting of 316 stainless steel, resistant to high temperatures and weak acids and alkalis, with impeller dynamic balance correction and low vibration and low noise operation. Power 1/2HP~10HP, diameters 25/40/50/65mm, SK compatible specific gravity 1.1 for conventional chemicals, SP for 1.4 high-density media, 50/60Hz duplex selectable, 50Hz head 9~22m, flow rate 95~920L/min. The machine body is compact and compact, with two installation modes: inside and outside the tank. It is suitable for high-temperature cleaning solutions, electroplating with weak acids and alkalis, pure water circulation, and food-grade pharmaceutical liquid conveying. It is widely used in precision electroplating, chemical cleaning, and environmental water treatment industries.
Product Details
SUS316 precision stainless steel casting: The pump body is precision cast and has no sand holes. The whole machine is made of 316 stainless steel. It is resistant to weak acids, weak alkali and high temperature media. It can withstand high temperature working conditions within 80℃ and is suitable for hot water and weakly corrosive chemical liquids.
Dynamically balanced high-efficiency impeller: The impeller is dynamically balanced and calibrated at the factory, with high hydraulic efficiency, small vibration and low noise during operation of the whole machine, and excellent long-term continuous operation stability.
Compact and multi-scenario installation: The whole machine has a compact structure and can be installed immersed in the tank or vertically in the pipeline outside the tank. The installation is flexible and takes up little space.
Multiple choice of sealing and specifications: The seal is available in VITON fluororubber/TEFLON Teflon materials; SK/SP two specific gravity specifications, full power + duplex frequency customization, and accurate selection of 50/60Hz performance curves.
Coding serial number | code name | Parameter explanation | Optional specifications |
1 | HSV | Product Series | SUS316 stainless steel vertical submersible pump |
2 | 25 | Water inlet and outlet | 25/40/50/65mm |
3 | SK | Medium specific gravity | SK = Specific gravity 1.1 conventional solution; SP = Specific gravity 1.4 high specific gravity solution |
4 | 1/2 | Motor power | 1/2HP、1HP、2HP、3HP、5HP、7.5HP、10HP |
5 | 6 | Power frequency | 5=50Hz domestic, 6=60Hz foreign trade export |
6 | V | Shaft seal material | V=VITON fluorine rubber, T=TEFLON Teflon |
7 | S | Pump body material | S=SUS316 stainless steel |
Model | Caliber(mm) | Media Specifications | PowerHP | 50Hz maximum lift (m) | 50Hz maximum flow rate (L/min) | 60Hz maximum lift (m) | 60Hz maximum flow rate (L/min) | Weightkg |
HSV-25SK-1/2 | 25×25 | SK-1.1 | 1/2 | 13 | 95 | 12.5 | 105 | 26 |
HSV-40SK-1 | 40×40 | SK-1.1 | 1 | 10 | 310 | 10 | 300 | 29 |
HSV-40SK-2 | 40×40 | SK-1.1 | 2 | 15 | 350 | 17.5 | 350 | 32 |
HSV-40SK-3 | 50×40 | SK-1.1 | 3 | 20 | 540 | 20.5 | 540 | 56 |
HSV-50SK-5 | 50×50 | SK-1.1 | 5 | 22 | 600 | 31 | 580 | 72 |
HSV-65SK-7.5 | 65×65 | SK-1.1 | 7.5 | 22 | 860 | 28 | 800 | 116 |
HSV-65SK-10 | 65×65 | SK-1.1 | 10 | 22 | 860 | 31 | 1050 | 122 |
HSV-40SP-1 | 40×40 | SP-1.4 | 1 | 9 | 280 | 8 | 260 | 29 |
HSV-40SP-2 | 40×40 | SP-1.4 | 2 | 14.5 | 340 | 15 | 320 | 32 |
HSV-50SP-3 | 50×50 | SP-1.4 | 3 | 17 | 500 | 17 | 500 | 56 |
HSV-50SP-5 | 50×50 | SP-1.4 | 5 | 22 | 600 | 23 | 540 | 72 |
HSV-65SP-7.5 | 65×65 | SP-1.4 | 7.5 | 20 | 760 | 28 | 800 | 116 |
HSV-65SP-10 | 65×65 | SP-1.4 | 10 | 22 | 920 | 31 | 850 | 122 |
💡Remarks: The parameters are calibrated based on normal temperature clear water. When conveying viscous and high-concentration media, the head flow rate will decrease by 10%~20%, and a margin is reserved for model selection; the length of the lower liquid shaft can be customized to be extended.

Electroplating Industry: Stainless steel cleaning tank, weak acid and alkali passivation tank, hot water cleaning cycle;
Food and Medicine: Sealed transportation of pure water, food additives, and mild medicinal liquids;
Precision Chemical Industry: high temperature cleaning fluid, low corrosion solvent circulation;
Environmentally friendly water treatment: reclaimed water reuse, weak acid wastewater lifting and transportation.
Selection service: Free calculation and selection based on medium temperature, specific gravity, flow head;
Customized service: Extended liquid depth, 60Hz foreign trade voltage customization, special high temperature resistance seal customization;
After-sales warranty: The whole machine comes with original factory warranty, and vulnerable parts such as impeller and shaft seal are available from stock.