qSpa Cylinder
Hassle-free unvented hot water storage systems, , the perfect match to offer the best solution for boiler and cylinder combinations.
Hassle-free unvented hot waterstorage systems , the perfect match to offerthe best solution for boiler and cylindercombinations.
The Keston qSpa range of stainless steel unvented indirect cylindersare manufactured to the highest standards, with 8 models in therange and 2 years parts and labour warranty you can be sure theqSpa allies the twin demands of excellent product quality andoutstanding value.
Keston qSpa available models: 90, 120, 150, 180, 210, 250, 300 & 400
- 2 year parts and labour and 25 year vessel warranty
- Duplex stainless steel construction to offer excellent resistance to corrosion
- Global Warming Potential (GWP) of 0.7 provides CfSH benefits
- Insulated using the latest HCFC free Envirofoam
- Corrugated heat transfer coil to give 20% faster recovery than plain tube
- Manufactured in accordance with BS EN 12897
- Complete with all quality fittings according to model
- Lightweight for ease of installation
qSpa Basic Appliance - supplied
- Hot water draw off 22mm compression
- Temperature and pressure relief valve 95˚C/6 bar
- Hot water secondary return 22mm (not fitted to cylinders below 210 litres)
- Immersion heater 1¾” BSP 3kW
- Cold supply 22mm compression
- Dual control/overheat thermostat pocket
- Boiler control sensor pocket (spare)
- Primary flow 22mm compression – (28mm tails for 400 litre model only
- Primary return 22mm compression – (28mm tails for 400 litre model only)
qSpa Solar
To compliment our range of solar thermal products, the Keston qSpa Solar rangeof unvented cylinders is now available. Available in five sizes, all of which comecomplete with 2 years warranty, the qSpa Solar range is certain to suit yourcylinder needs no matter the situation.
qSpa Solar available models:
180, 210, 250, 300 & 400
qSpa Solar Basic Appliance - supplied
Hot water draw off 22mm compression
Temperature and pressure relief valve 95˚C/6 bar
Hot water secondary return 22mm (not fitted to cylinders below 210 litres)
Immersion heater 1¾” BSP 3kW • Cold supply 22mm compression
Dual control/overheat thermostat pocket • Primary flow 22mm compression – (28mm tails for 400 litre model only)
Primary return 22mm compression – (28mm tails for 400 litre model only) • Solar coil return to collector 22mm compression
Solar coil flow from collector 22mm compression • Solar thermostat pocket
Technical Specification (qSpa) |
Unit |
qSpa 90 |
qSpa 120 |
qSpa 150 |
qSpa 180 |
qSpa 210 |
qSpa 250 |
qSpa 300 |
qSpa 400 |
|
Capacity |
Litres |
90 |
120 |
150 |
180 | 210 | 250 | 300 | 400 |
|
Normal Size |
mm |
732 x 550 |
920 x 550 |
1107 x 550 |
1295 x 550 | 1483 x 550 | 1733 x 550 | 2020 x 550 | 2040 x 630 |
|
Weight (Full) |
kg |
109 |
142 |
176 |
208 | 243 | 288 | 344 | 455 |
|
Heat-up Time (15-65ºC) |
mins* |
21 |
27 |
28 |
33 | 41 | 44 | 48 | 55 |
|
Recover time after 70% draw off (applies to Primary Heat Source Only) |
mins** |
16 |
19 |
19 |
21 | 26 | 30 | 32 | 36 |
Technical Specification (qSpa Solar) |
Unit |
qSpa 180 |
qSpa 210 |
qSpa 250 |
qSpa 300 |
qSpa 400 |
|
Capacity |
Litres |
180 |
210 |
250 |
300 |
400 |
|
Normal Size |
mm |
1295 x 550 |
1483 x 550 |
1733 x 550 |
2020 x 550 |
2040 x 630 |
|
Weight (Full) |
kg |
210 |
245 |
290 |
346 |
456 |
|
Heat-up Time (15-65ºC) |
mins* | 28 |
35 |
38 |
41 |
45 |
|
Recover time after 70% draw off (applies to Primary Heat Source Only) |
mins** |
16 |
16 |
19 |
20 |
24 |
NB: Figures are for guidance only and are based onBS6700 recommendations.
*Heat up from 15 to 65ºC with constant 82ºC coil flowtemperature.
**Reheat times after 70% of tank is drawn off and replacedwith 15ºC water.All units are complete with 30-70ºC adjustable thermostat.qSPA twin figures assume both coils used concurrently.



