Heat Pump Cylinders

UniSTOR cylinder range for heat pumps

  • Complete with 3 way valve and adapter making it easier and saving time on install.
  • Comes with unvented kits and expansion vessel
  • Inline front connections, reducing piping issues in smaller, more compact areas

Overview

UniSTOR cylinder range for heat pumps

Performance and reliability are what Vaillant are all about. That’s why our products have been expertly designed and engineered to work to their full potential together. Working in perfect harmony with the Vaillant range of heat pumps, the uniSTOR cylinder range uses state of the art insulation to give the ultimate efficiency.

Introduction to the cylinder range

What's in the range?

  • 150 litre pre plumbed heat pump cylinder
  • 200 litre pre plumbed heat pump cylinder
  • 250 litre pre plumbed heat pump cylinder
  • 300 litre pre plumbed heat pump cylinder
  • 150 litre heat pump cylinder
  • 200 litre heat pump cylinder
  • 250 litre heat pump cylinder
  • 300 litre heat pump cylinder

Specifications

Specifications



Unit

150 litre pre plumbed heat pump cylinder

200 litre pre plumbed heat pump cylinder

250 litre pre plumbed heat pump cylinder

300 litre pre plumbed heat pump cylinder

150 litre heat pump cylinder

200 litre heat pump cylinder

250 litre heat pump cylinder

300 litre heat pump cylinder
Article number  00202371290020237130002023713100202371320020235271002023527200202352730020235274

Total tank capacity
l
149,2

199

249,8

298,7

149,2

199

249,8

298,7

Actual capacity (with coil)
l
143,05

191,4

240,3

289,2

289,2

191,4

240,3

289,2

Hot water capacity / draw off (EN12897)
l
135

183,2

186,3

230,9

133

183,2

211

208

Outer diameter with insulation

mm

430

595

595

595

595

595

595

595

Net weight empty cylinder
kg
54.5

58

73.3

80.6

38

46

61

67.63

Weight of filled cylinder
kg
193.97

248.7

309.6

354.09

181,8

237,4

301.3

356.83

Insulation
thickness
mm5050505050505050

Standby losses
(kWh/24h)
1,64

1,22

1,41

1,59

1,0

1,22

1,41

1,59

ErP label
 Cbbbbbbb

Reheat time
(70%)
 
14,28

14,22

10,56

7,46

13,93

14,22

10,56

7,46
Heat echanger power / coil rating kW
20,6

26,0

40,7

50,5

20,8

26.0

40,7

50,5

Primary flow rate

l/h

900

900

900

900

900

900

900

900

Max. operating DHW temp.

(°C)

85

85

85

85

85

85

85

85

Max. operating heat circuit temp.

(°C)

95

95

95

95

95

95

95

95

Primary heat exchanger
flow & return connection
 
¾ “

¾ “

¾ “

¾ “

¾ “

¾ “

¾ “

¾ “

Cold & hot water connection
 
¾ “

¾ “

¾ “

¾ “

¾ “

¾ “

¾ “

¾ “

Temp. sensor sleeve diameter

mm

8

8

8

8

8

8

8

8

Qty. of temp. sensor tubes
 
1

1

1

1

1

1

1

1
Immersion heater boss diameter 
1 ¼“

1 ¼“

1 ¼“

1 ¼“

1 ¼“

1 ¼“

1 ¼“

1 ¼“

Size supplied expansion vessel
 
12

18

25

25

12

18

25

25

Related Products

Related Products

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  • Push fit flue system
  • ErP rated A
  • Push button programming

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