hercal CRT
A British standard 1566 double feed indirect system cylinder with Corrosion Resistant Technology. For use in an open
vented hot water system.
Primary Sytems
Hercal CRTis not suitable for gravity circulation.
Hercal is suitable for pumped circulation only, and is capable of rehating from 10 to 60oC in 25 mins
Hercal CRT is suitable for sealed primary systems operating at up to 3.5 bar. Primary coils with higher pressure ratings are available.
Reheat times assume that the primary flow is maintained at 82oC at a flowrate of approx 15 l/min
Grade
available in 3 grades to suit the following working
head.
Grade 3 |
10m |
Grade 2 |
15m |
Grade 1 |
25m |
Insulation
Hercal CRT has a single thickness of C.F.C free urethane foam lagging as standard, this adds approximately 50mm to the cylinder diameter.
Hercal CRT is available with a double thickness of C.F.C free urethane foam lagging on request, this gives lower heat loss and will add approximately 100mm
to the cylinder diameter.
Size of screwed connections
(fitted as standard)
BS Ref. |
Secondary Connections |
Primary Coil Connections |
0-7 |
G1" Female |
G1" Male |
8-9E |
G1" Female |
G1" Male |
10-11 |
G11/2 Female |
G1/4 Male |
12-14 |
G2" Female |
G11/2 Male |
If you require G11/4" connections these are available at no
extra cost - please inform us at the time of order.
Male screwed secondary connections are
available to order.
Size of compression connections
22mm or 28mm integral compression connections are available at extra cost on sizes 0-11 only. Sizes 12-14 not available.
- 6 Year Guarantee
- Corrosion Resistant Technology
- Manufactured to BS1566
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