Mainsboost MB 200SH - Mains water pressure boosting


The Mainsboost MB 200SH features a nominal vessel size of 200 litres and a pressurised water holding capacity of approximately 110 litres.

Designed to be installed horizontally in installation situations where vertical space may be restricted, the Mainsboost MB 200SH is supplied with a compatible mounting cradle.

Available in single, twin and triple vessel options, each unit is supplied with a comprehensive Upstream Line-In Kit (ULK) featuring 22mm pipe diameter fittings.

Constructed from an epoxy coated steel body and a highly durable virgin butyl diaphragm, all Mainsboost vessels are WRAS Approved and come with a 5 year guarantee.

Technical Specification

Product code 44747, 44748, 44749
Guarantee 5 years
WRAS approval 1611336
System patent no. 2349908
Vessel capacity 110 litres
Maximum Head (closed valve) 4.3 bar
Maximum working pressure* 600 kPa (6 bar)
Maximum ambient air temperature 40 °C
Min/Max water temperature Min 4 °C / Max 35 °C
Construction Mild Steel
Membrane Butyl rubber
Connectors 1¼ " BSP x 28 mm
Diameter 535 mm
Overall length 1030 mm
Weight (dry) 34 Kg
Weight (total) 119 Kg
Weight (maximum) 204 Kg

*Working pressure

**This information is per cylinder

Product Variants
Part no Description
44747 MB 200SH-1-22
44748 MB 200SH-2-22
44749 MB 200SH-3-22
44750 MB 250SH-1-22
44751 MB 250SH-2-22
44752 MB 250SH-3-22