Ariston 7HPK 644 D GH X [4/32] Burner and nozzle specifications

GB

4

Connecting a flexible jointless stainless steel pipe to a

threaded attachment

The gas supply pipe fitting is a threaded 1/2 gas

cylindrical male attachment.

These pipes must be installed so that they are never

longer than 2000 mm when fully extended. Once

connection has been carried out, make sure that the

! Should the gas pressure used be different (or vary

pressure regulator must be fitted to the inlet pipe (in order

to comply with current national regulations).

Table 1 Natural Gas Adjusting the burner’s

(G20 / 20 mbar) primary air

Nominal (mbar)

Minimum (mbar)

20

17

Diameter

(mm)

Nozzle

1/100

Flow*

l/h

(mm) (G20)

125

100

72

(mm)

4.7

2.6

2

95