Squire stainless preheat vessels

Also known as ‘calorifiers’ Squire Stainless preheat vessels provide domestic hot water when installed as part of a heating boiler system. They are constructed from grade 316l stainless steel and can also be used as preheat vessels when installed with renewable technologies such as solar thermal or heat pumps.

Squire Stainless preheat vessels are available for a range of residential and commercial applications.

Information library

Energy labels

Energy label Squire SIT 300 Energy label Squire SIT 450 Energy label Squire SDT 300 Energy label Squire SDT 450 Energy label Squire UKCA SDT300 Energy label Squire UKCA SDT450 Energy label Squire UKCA SIT300 Energy label Squire UKCA SIT450

ErP Product Fiches

Erp Product fiche Squire SIT 300 Erp Product fiche Squire SIT 450 Erp Product fiche Squire SDT 300 ErP Product fiche Squire SDT 450

Installation, Commissioning & Maintenance Instructions

Installation Manual Squire stainless 300-450

Product Literature

Product Literature Squire Stainless Water Heater

Technical Product Submittals

Technical Product Submittal SIT300 Technical product submittal SIT450 Technical product submittal SDT300 Technical product submittal SDT450

Warranty Terms & Conditions

Warranty terms and conditions Squire

Key features

300 and 450 litre capacities, both with single or twin coil
Construction from grade 316l stainless steel
10 bar working pressure
Facility for immersion heater back-up
5 year warranty on storage vessel

Brief product specifications

SIT 300

Storage Capacity310 litres

Height1756 mm

Diameter616 mm

Weight - Empty53 Kg

SIT 450

Storage Capacity432 litres

Height1705 mm

Diameter720 mm

Weight - Empty139 Kg

SDT 300

Storage Capacity299 litres

Height2040 mm

Diameter720 mm

Weight - Empty180 Kg

SDT 450

Storage Capacity416 litres

Height1835 mm

Diameter910 mm

Weight - Empty241 Kg

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