super seven direct
A British standard 1566 high performance direct cylinder for water heating. Manufactured to the Maxistore specification. For use in
an open vented hot water system.
Maxistore specification
Super Seven cylinders comply with the Maxistore specification and have the following features:
Double thickness insulation as standard.
Two side entry immersion heater bosses.
Baffle on the cold water feed.
Super Seven Indirects and CRT
We can manufacture Super Seven Indirect units which incorporate the coil from the equivalent Hercal cylinder.
Grade
available in 3 grades to suit the following working head.
Grade 3 |
10m |
Grade 2 |
15m |
Grade 1 |
25m |
Reheat performance
The reheat times shown in the table are the times taken to raise the entire contents of the cylinder from 10 to 60oC using a single 3kW immersion heater.
Immersion heaters
We can supply matching 3kW incoloy immersion heaters manufactured to the Maxistore specification. They are of a low density design and are very quiet in operation. This is very important when overnight Economy Seven electricity is being used.
We can supply 6kW and 9kW industrial immersion heaters for customers who want a quicker reheat performance. They can be wired for either single or three phase operation.
We can supply immersion heaters boxed but not fitted to avoid the danger of transport damage.
Electric Water Heating Controls
We can supply a matching Maxistore electronic timeswitch
developed specifically for use with the Economy Seven
and white meter tariffs.
Size of screwed connections
1 1/4" connections these are available at no extra cost
- please inform us at the time of order. Male screwed
secondar y connections are available to order.
Size of compression connections
22mm or 28mm integral compression connections are available at extra cost.
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