ASC S35/85 Domestic Submersible Water Pump
The S35/85 submersible pressure pump is designed to be fully submerged in a rain water tank and pump clean neutral pH rain water. The built in electronic pressure controller with auto restart makes this pump a complete ready to use home pressure pump.
The pump is a compact in construction and made with stainless steel body and moulded plastic making it corrosion resistant. The highly efficient moulded impellers give improved performance at low power consumption reducing running costs. The pump is supplied with a 10m 240V single phase power cable for ease of installation.Â
The built-in auto restart controller gives you a fully automatic operation and provides run dry protection. Coupled with the float on the pump, the S35/85 will protect itself from running when there is no water in the tank, as well as a motor with thermal overload protection.
Pump Characteristics:
- Automatic Pressure Controller to turn the pump on and off on demand, with built in dry run protection.
- Run dry protection to prevent pump damage.
- Automatic electronic control has in-built check valve to prevent water back flow through the pump.
- 2.2bar pump cut in for greater versatility.
- Corrosion resistant pump body, diffuser and highly efficient impeller to ensure pump durability.
- High quality mechanical shaft seal and high quality bearings.
- 240V single phase TEFC motor with in-built auto reset thermal overload to prevent the pump from overheating.
- IPX8 rated
- Household Domestic Pressure Pump
- Domestic Garden Pump
Technical Specifications
Brand | ASC |
Product Type | Submersible Pressure Pump |
Suitable For | Clean Water |
Bar | 3.5 Bar |
Approval | Drinking Water AS/NZS 4020 |
Flow Rate (L/min) | 85L/min |
Hp | 1.0 Hp |
kPa | 350 kPa |
Kilo Watts | 750 W |
Max Head (m) | 35m |
Max Submergence (m) | 7m |
Port Size Outlet (D) | 1½” BSPF outlet |
Powered | Electric |
Taps | 3-4 Taps |
Warranty (months) | 24 Months |
Volts | 240 V |
Current | 3.26A |
Body | Stainless Steel |
Impeller | Polypropylene |
Mechanical Seal | Dual mechanical seal in bath oil |
Pump Size (mm): | 400H x 180W (float length 855m) |
Pump Weight:Â | 11KG |
Box Weight: | 12KG |
Box Dimensions: | 43 x 23 x 42 cm |
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Pump Warranty Options:
ASC Water Tanks offers a two year warranty for it’s domestic water pump range. Within the warranty period, we cover the pump for all manufacturing defects. This however does not cover seals, as seals are a wearing part and need to be replaced with normal wear and tear. Need more information. Click here for more information on our pump installation guide and pump warranty.Â
Why Choose ASC Water Pumps?
Premium Stainless Steel Housing
ASC Domestic Water Pumps are made from premium stainless steel. This ensures your pump does not rust from long term exposure to water and is suitable for both coastal and urban environments.
Auto Pressure Controller
Our ASC domestic range of pumps comes standards installed with a 2.2bar cut-in auto restart pressure controller. This allows your pump to run automatically as you open and close taps, and also has a built-in run dry protection.
Plug & Play Leads
The ASC surface mounted pumps include a plug and play lead between the controller and motor as well a brass barrel union. This allows for ease of installation, priming of the pump and servicing.
JET & Horizontal Multistage
In our domestic surface mounted pumps, we offer a solution in both JET self priming pumps that can lift water from depths of 8m and horizontal multistage high pressure water pumps for whole of house and irrigation water pumps.


Engineered Product
Our range of pumps are not a cookie cutter product. We have sat down with engineers, pump experts, designers and the factory to bring you our best product. We believe our pumps compare to the best in the market including Davey, Grundfos and Onga.
Certified Water Pumps
All ASC Water Pumps are CE (C-Tick) compliant and approved. This ensure you buy an electrically safe product that has passed the strictest of Australian an European Standards.
As well as C-Tick approval, our range of domestic water pumps are Approved for Drinking Water AS/NZS 4020. We can provide certificates if required for your project or for your peace of mind