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Norman cylinder are a range of unvented hot
water storage cylinders, manufactured in the
latest high quality duplex stainless steel. They
are designed to provide mains pressure hot
water and are supplied as a package which
complies with Section G3 of the Building
Regulations. The appliance is extremely well
insulated using high density HCFC free foam
insulation with an ozone depleting potential
(ODP) of zero and a global warming potential
(GWP) of 1. It is tted with all necessary safety
devices and supplied with all the necessary
control devices to make installation on site as
easy as possible.
Norman cylinders are available in two basic
variants:
1. Norman Direct - For providing hot water
heated by electricity (Figure 1).
2. Norman Indirect - For use with gas or oil
boilers (Figure 2). Unvented cylinders must
not be used with solid fuel boilers or steam
as the energy source.
Norman Direct
Norman direct is an electrically heated,
unvented hot water storage cylinder designed
primarily for use with off peak electrical
supplies.
It is supplied tted with two 3kW immersion
heaters which are BEAB approved for safety as
recommended by the Electricity Council.
Norman direct models are listed in Table 1 on
Page 6 & 7.
Norman
DIRECT
Figure 1
Pipework is not supplied by manufacturer,
but to be supplied and tted by installer.
DESIGN
DESCRIPTION
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