17.8 Altitude of site
Data Value Unit
Altitude of site , max.: 2000 m above
NHN
17.9 Degree of protection and safety requirements
Protection against contact and moisture: IP 66 according to DIN
EN 60529
Protection class 1 - mains connection with protective conductor
17.10
Compatibility
Some hydraulic parts of the delta
®
are identical to those of the
Beta
®
and gamma/ X.
There is substantial compatibility of the following components and
accessories to pumps in the product ranges Beta
®
and gamma/ X:
n Control cable gamma/Vario 2-, 4- and 5-wire for the "External"
function
n Level switch 2-stage (gamma / Vario / Beta
®
)
n Metering line cross-sections
n Standard connector kit for gamma
n Dosing tank
n Overall height (distance between the suction and pressure con‐
nector)
n Identical use of accessories, such as back pressure valves,
multifunctional valves, dosing monitor and flushing equipment
17.11 Weight
Material version Weight
kg
NPT 10
PVT 10
SST 11
17.12 Sound pressure level
Sound pressure level LpA < 70 dB in accordance with EN ISO
20361:2010-10
at maximum stroke length, maximum stroke rate, maximum back
pressure (water)
Degree of protection
Safety requirements
Sound pressure level
Technical data
119
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