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Discount Stainless Steel Unvented Direct Cylinders

Price Range
£410.82 to £531.98
inc VAT
Save up to £161.03 off RRP

There are 6 product(s) on this page.

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WH Superflow Stainless Steel Unvented Direct Cylinders

Direct Cylinder - Heated by an electric immersion heater only. Not suitable for connection to a Boiler.

Unvented Cylinder - Pressurised unit, fed directly from mains water. No header tank required.

WH Cylinders manufacture a full range of unvented mains pressure domestic hot water cylinders for any application.

WH Superflow cylinders are manufactured from high quality stainless steel under an ISO9001 certified quality management system in a purpose made manufacturing facility in Manchester.

  • External expansion vessel (included)
  • Unvented kit included
  • 2x Immersion Heaters included
  • High quality stainless steel
  • Highly insulated Part L compliant
  • WRAS approved product
  • ISO9001 certified quality management
  • Pre-plumbed models available
  • Maximum working pressure 6 bar
  • All cylinder connections are 22mm compression
  • Units tested to 15 bar
  • Minimum water supply 1.5 bar, 20 litres/min
  • Primary coil circuit must be pumped
  • Gravity coils available by special order
  • Bespoke vessel available on request
  • 25 Year vessel guaranteed
  • Cylinder components guaranteed for 2 years
  • Available in a range of styles sizes 50 to 10,000 litres
  • High recovery rates
  • External expansion for reliability and flexible siting
  • A range of horizontal cased units available
Select unit preference
Info
Capacity (L)
Height (mm)
Height (")
Diameter (mm)
Diameter (")
MPN
Price
Quantity
 
120
950
37.4
550
21.65
120DSSFLOW
£410.82
Name Discount Superflow Stainless Steel Unvented Direct Cylinder - 120L
Product Code 143224
MPN 120DSSFLOW
Type Direct
Colour White
Warranty (Years) 25
Width (mm) 550
Height (mm) 950
Diameter (mm) 550
Capacity (Litres) 120
Material Stainless Steel
RRP £514.22 You Save £103.40
Wh Cylinders Brochure
Wh Superflow Specification Sheet
 
150
1150
45.28
550
21.65
150DSSFLOW
£430.82
Name Discount Superflow Stainless Steel Unvented Direct Cylinder - 150L
Product Code 143225
MPN 150DSSFLOW
Type Direct
Colour White
Warranty (Years) 25
Width (mm) 550
Height (mm) 1150
Diameter (mm) 550
Weight Empty (Kg) 35
Weight Full (Kg) 185
Capacity (Litres) 150
Material Stainless Steel
RRP £534.60 You Save £103.79
Wh Cylinders Brochure
Wh Superflow Specification Sheet
 
180
1350
53.15
550
21.65
180DSSFLOW
£450.78
Name Discount Superflow Stainless Steel Unvented Direct Cylinder - 180L
Product Code 143226
MPN 180DSSFLOW
Type Direct
Colour White
Warranty (Years) 25
Width (mm) 550
Height (mm) 1350
Diameter (mm) 550
Weight Empty (Kg) 40
Weight Full (Kg) 220
Capacity (Litres) 180
Material Stainless Steel
RRP £559.36 You Save £108.58
Wh Cylinders Brochure
Wh Superflow Specification Sheet
 
210
1550
61.02
550
21.65
210DSSFLOW
£480.78
Name Discount Superflow Stainless Steel Unvented Direct Cylinder - 210L
Product Code 143227
MPN 210DSSFLOW
Type Direct
Colour White
Warranty (Years) 25
Width (mm) 550
Height (mm) 1550
Diameter (mm) 550
Weight Empty (Kg) 45
Weight Full (Kg) 255
Capacity (Litres) 210
Material Stainless Steel
RRP £589.04 You Save £108.26
Wh Cylinders Brochure
Wh Superflow Specification Sheet
 
250
1750
68.9
550
21.65
250DSSFLOW
£511.98
Name Discount Superflow Stainless Steel Unvented Direct Cylinder - 250L
Product Code 143228
MPN 250DSSFLOW
Type Direct
Colour White
Warranty (Years) 25
Width (mm) 550
Height (mm) 1750
Diameter (mm) 550
Weight Empty (Kg) 50
Weight Full (Kg) 300
Capacity (Litres) 250
Material Stainless Steel
RRP £628.64 You Save £116.66
Wh Cylinders Brochure
Wh Superflow Specification Sheet
 
300
2050
80.71
550
21.65
300DSSFLOW
£531.98
Name Discount Superflow Stainless Steel Unvented Direct Cylinder - 300L
Product Code 143229
MPN 300DSSFLOW
Type Direct
Colour White
Warranty (Years) 25
Width (mm) 550
Height (mm) 2050
Diameter (mm) 550
Weight Empty (Kg) 55
Weight Full (Kg) 355
Capacity (Litres) 300
Material Stainless Steel
RRP £693.00 You Save £161.03
Wh Cylinders Brochure
Wh Superflow Specification Sheet
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