the stainless steel tempest solar twin coil unvented hot water cylinder
the stainless steel tempest solar twin coil unvented hot water cylinder


add this page to your favourites add to favourites

technical data

(A)
solar return
(B)
solar sensor
(C)
solar aquastat
(D)
solar flow
(E)
boiler flow
(F)
boiler aquastat
(G)
boiler return
(H)
pressure and
temperature
relief valve
(I)
site fitted
expansion vessel
(J)
hot water
draw off
(K)
solar sensor pocket
(L)
secondary return
200l and above
(M)
2.7kW
immersion heater
(N)
cold feed

LIFETIME GUARANTEE
on the
stainless steel vessel!

Thermsaver accept all major credit/debit cards.

NO SURCHARGE
on credit card purchases!

remember

the building regulations now apply every time you change a boiler or hot water vessel!

We recommend that you check all your heating controls to maximise the overall efficiency of your complete system.

Effective control does bring further savings.

Our heating controls section is here.

This diagram of the Tempest Stainless unvented twin coil cylinder, suitable for solar heating, is for illustration purposes only. Thermsaver make every effort to ensure that the information given on this page is accurate, however this information may change as a result of continuing product research and development.

The Tempest Stainless solar twin coil has a separate expansion vessel to reduce the height of the unit.

If you place your mouse over the selector number on the unvented cylinder diagram the relevant description will appear to the left, under the "TECHNICAL DATA" heading.


Solar unvented twin coil cylinder
Solar return Solar sensor Solar aquastat Solar flow Boiler flow Boiler aquastat Boiler return Pressure and temperature safety valve Site fitted expansion vessel Hot water draw off Solar sensor pocket Secondary return - 200l and above 2.7kW immersion heater Cold feed

supplied components

Inlet Control Group:
   pressure reducing set
   single check valve
   filter
   expansion relief valve

Energy Cutout Valve
Tundish
Dual Probe Aquastat
Immersion Heater (2.7kW)

site fitting
Expansion Vessel
   18L on 170L and 200L models
   24L on 250L and 300L models

The solar coil is 7m in length and 22mm in diameter.

The boiler coil is 9m - 12m in length, (dependant on the unvented cylinder capacity).

The pressure reducing valve, which reduces the pressure to 3.0 bar, is factory set as is the expansion valve which is pre-set to 5.0 bar.

Please use our Enquiry Form if you have any unanswered questions or for any further information you may require.

Thermsaver offer free delivery anywhere in mainland UKDelivery anywhere on the UK mainland.

thermsaver - the company to rely on with the products you simply fit and forget