Stuart Pressurisation Unit SPU 230 MINI

Stuart

Stuart Pressurisation Unit SPU 230 MINI

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Digital Pressurisation Unit

Suitable for maintaining pressure in large domestic and small commercial sealed heating systems, chilled water systems, refrigeration units and industrial cooling systems. STUART SPU MINI units are exceptionally easy to install and commission and are housed in a compact and robust enclosure suitable for wall mounting.

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Key Features

Suitable for sealed systems of up to 6,000 litres

Twin (Duty-Standby) pump option

3.0 bar cold fill pressure

Resources & Downloads

Stuart SPU MINI Installation Guide

Stuart SPU MINI Data Sheet

Technical Specification

Product Code	46720
General
Warranty	2 years
Approvals	UKCE / CA
Features
System capacity	Up to 6,000 litres
Mounting	Wall mount
Pump control system
Intelligent control interface
System fill mode	-
Dry run protection
Typical noise	60 dB(A)
Materials
Break tank	Polyethylene
Front cover	Acrylic capped ABS
Performance
Maximum fill pressure	3.0 bar / 300 kPa
Maximum flow	1 l/min
Maximum inlet pressure - tank fill valve	7 bar / 700 kPa
Maximum working pressure	6 bar
Ambient air temperature	Min 4 ^oC / Max 40 ^oC
Relative humidity	95 % non-condensing
Min./Max. water temperature	Min 4 ^oC / Max 23 ^oC
Water tank
Usable water capacity	2 litres
Inlet valve and fill rate	Torbeck (side entry) 12 l/min
Fluid category	CAT 5 (type AB air gap with weir)
Connections
Cold water inlet	G ½ M
Cold water outlet	15 mm compression x 600 mm flexible hose
Overflow	G ¾ (19 - 23 mm diameter pipe compression fitting)
Pump
Number of pumps	2
Pump mode	Duty-standby
Pump type	Piston
Motor type	Solenoid
Duty rating (unit)	Continuous (S1)
Pump head and seal	PA66 / POM NBR
Electrical
Power supply (Vac/Ph/Hz)	230 V a.c. / 1 / 50 Hz
Power consumption - P1	100 Watts
Current - full load	0.5 Amps
Fuse rating	5 Amps
Power cable length	1.5 metres (pre-wired)
Alarm output	Single
Physical
Enclosure protection	IPX4
Width	293 mm
Depth	145 mm
Height	403 mm
Weight - including fittings	4.2 Kg
Weight - filled	7.2 Kg
GTIN 13 DIGIT	5050400467205

Compare Models

Description	Part Number	Maximum fill pressure	Number of pumps
Stuart Pressurisation Unit SPU 130 MINI		46719	3.0 bar / 300 kPa	1
Stuart Pressurisation Unit SPU 230 MINI		46720	3.0 bar / 300 kPa	2

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