Mainsboost MB 450CV-1-22

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Mains Water Boosting System

The Mainsboost 450 litre vertical composite vessel with 22 mm connections is installed directly onto the incoming water supply and under mains pressure fills with water. When the chamber is full the unit reaches a state of pressure equilibrium. The Mainsboost system now has a volume of pressurised water ready for distribution throughout the property and where required can be supplied with multiple vessels options. 

Key Features
  • 5 year guarantee
  • Up to 80 litres/minute per vessel
  • 1 x 450 litre pressure vessel
Technical Specification
Product Code 44527
Guarantee 5 years
WRAS status WRAS Approved Product
WRAS approval 1501305
Approvals CE
Patent reference 2349908
Pressure vessel quantity 1
Pressure vessel nominal size (litres) 450
Pressure vessel usable capacity (litres) 248
Upstream Line-in Kit (mm) 22 mm
Mounting Floor
Maximum working pressure (kPa / bar)* 860 kPa / 8.6 bar
Min / Max operating temperature (°C) Min 4 °C / Max 35 °C
Max rated temperature (°C) 90 °C
Pressure vessel Continuous strand fibreglass and epoxy resin
Membrane Butyl rubber
Connection - inlet 22 mm
Connection - outlet 22 mm
Typical Noise dB(A) Silent
Width (mm) 618
Depth (mm) 650
Height (mm) 1832
Weight - including fittings (Kg) 38.46
Weight - filled (Kg) 286.46
Weight - maximum (Kg) 488.46

Insulation jacket


GTIN 13 DIGIT 5050400445272