Mainsboost Plus MBP 250SH - Mains water pressure & flow boosting

Mainsboost Plus

The Mainsboost MBP 250SH features a nominal vessel size of 240 litres and an actual water holding capacity of typically 132 litres.

In addition to the boost to water flow provided by the Mainsboost vessel, the vessel mounted Mainsboost Plus pump unit is capable of boosting water pressure up to 3.5 bar.

Designed to be installed horizontally in installation situations where vertical space may be restricted, the Mainsboost MBP 250SH 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 22 mm pipe diameter fittings.

Constructed from an epoxy coated steel body and a highly durable virgin butyl diaphragm, Mainsboost Plus MBP 250SH water performance systems are WRAS Approved and come with a 5 year guarantee (3 year guarantee on pump and fittings).

Technical Specification

PUMP SPECIFICATIONS

General
Product code 44539, 44540, 44541
Guarantee 3 years
WRAS approval 1611336
System patent no. 2349908
Features
Pump type Peripheral
Mechanical seal EPDM / PTFE / Al. Oxide
Flexible hoses 2
Dry run protection  
Materials
Pump body Brass
Impeller Brass
Performance
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
Connections
Pump connections G ¾ male
Flexible hoses
Connections 22 mm push-in x 22 mm push-in x
240 mm long
Motor
Type Induction, auto-reset thermal trip
Duty rating Continuous
Electrical
Power supply/phase/frequency 230 V a.c./ 1 / 50 Hz
Current (full load) 1.8 Amps
Power consumption 398 Watts
Fuse rating 3 Amps
Power cable (pre-wired) 1.5 metres
Physical
Enclosure protection IPX4
Length 200 mm
Width 203 mm
Height (excluding hoses) 216 mm

 

MAINSBOOST VESSEL SPECIFICATIONS

General
Guarantee 5 years
Performance
Vessel capacity 132 litres
Materials
Construction Mild Steel
Membrane Butyl rubber
Connections
Connectors 1¼ " BSP x 28 mm
Physical**
Diameter 535 mm
Overall height 1490 mm
Weight (dry) 43 Kg
Weight (total) 175 Kg
Weight (maximum) 283 Kg

*The maximum pressure that can be applied to the pump under any installation conditions.

**This information is per cylinder


Product Variants
Part no Description
44536 MBP 200SH-1-22
44537 MBP 200SH-2-22
44538 MBP 200SH-3-22
44539 MBP 250SH-1-22
44540 MBP 250SH-2-22
44541 MBP 250SH-3-22