Technical data
Unimat Alpha is a simple one pump pressurisation unit designed for use on closed circuit heating and cooling systems. The unit features an 18 ltr storage tank with type AB Airgap and 1/2” ball/float valve, and a powerful bronze peripheral impeller pump capable of flows to 38 ltr.min and heads to 41m (4bar). The unit is complete with a powder-coated mild steel base-plate, pressure switch, pressure gauges (pump and system), pressure reducing valve, 5 ltr accumulator, non-return valve and fused spur. The units are fully wired and tested.

Technical Data
Pump: BCTM61 Bronze Peripheral Impeller Pump.
Motor: TEFV, IP54, Class F, 230/1/50 IEC60335-2-41, 0.33kW. Built-in thermal protection and capacitor. Continuously rated.
Base: Mild steel ~ Powder coated.
Pressure Switch: 0-6bar differential switch.
Pressure Gauge: 0-6bar (pump outlet).
PRV: Brass 1/2” with 0-6 bar gauge (system pressure).
Vessel: Mild steel, stainless flange, butyl bladder.
Fittings: All brass.
Tank: Plastic 18 ltr Nominal.
Ball/Float V/V: 1/2” brass valve BS Part II with 4” plastic float.
Max. Flow: 38 ltr/min.
Max Pressure: 4.0 bar.

See the complete Calpeda Pump Range, Cast Iron Self Priming Pump Range, Stainless Steel Self Priming Pump Range.