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  • ASC T2M Brass Tank-2-Mains Changeover

ASC T2M Brass Tank-2-Mains Changeover

1.00 KGS


Other Details

Maximum recommended pump pressure:
1000 kPa
Maximum recommended continuous pump flow:
120 L/Min
Maximum water temperature (mains pump):


Product Description

ASC T2M Tank -2- Mains Switchover

The ASC T2M ( Tank to main ) is an Automatic Rainwater / Mains Water Changeover Device designed to provide automatic mains back up for Pressure Pump supply systems. The ASC T2M is designed to be installed in conjunction with a Pressure Pump supply system that is fitted with an independent pressure and flow controller with loss of prime protection and 24 hour auto restart.
Operation: The ASC T2M supplies clean rainwater from a rainwater tank via an automatic pressure system pump to toilets, laundry and garden taps in a household. Mains water is also connected to the ASC T2M as an automatic back up should rain water level be too low, or if there is a power or pump failure.

Control Features: 

  • Proven components
  • Requires no power supply and consumes no electrical energy
  • Designed to operate with pumps and mains up to 1000 kPa (145 psi)
  • Pump flows to 105 l/m, mains flows to 40 l/m (at 500kPa mains)
  • Designed to further save water resources by reducing incoming mains to 200 kPa
  • Requires no weather proofing
  • Can be mounted any distance from the pump underground or inside a tank
  • Completely waterproof – Can be hosed down without the fear of electrocution
  • WaterMark approved components for connection to all Town Water supplies. Safe against water borne bacteria, dezincification and lead poisoning
  • No unsightly controller power, water level float cables or the need for a dedicated controller power point
  • Australian owned and designed
  • Non Return valve, which means should you have a pump issue you can make repairs without losing water .
  • Barrel Union fitting , making it easier to connect and reconnect
  • All Brass components , which means longevity. It will survive all conditions.
  • The ASC T2M comes with a lifetime warranty


ASC T2M General Specifications:

  • Maximum water temperature (mains pump): 40°C
  • Maximum recommended continuous pump flow: 120 l/m
  • Maximum recommended pump pressure: 1000 kPa
  • Maximum recommended mains inlet pressure: 1000 kPa
  • No need for float switch
  • WaterMark Level 1 Certification to
  • ATS5200.477:2006,


This device needs an automatic restart controller with a 2.2 bar cut-in to operate. If you are unsure if your pump has this feature, please contact our friendly staff, and we can assist you.



Customer Reviews

"Dear 4 Pumps,

I purchased a pump off you mid Feb. Just wanted you to know best value for dollar ever. The little pump is working very hard in a factory pumping liquid with about 20% solids and hasn't missed a beat. Great pumps, thanks."

Stephen - Tasmania

"I have already recommended to you to two other locals up here with wells similar to mine about your pump and how well it was working."

Jim - Girraween

"I picked it up and its going exceptionally well, very good pump."

Evan - Ilbilbie