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DÜV DN25 V3.5

Item no. 996 001 Valve technology

For ensuring the minimum circulation of boilers and cascades of boilers in combination with rMIX 2x4 or rMIX 3x4 without hydraulic separator.

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Configure product variant

Nominal width

DN15

DN20

DN25

DN32

Performance class

Kvs = 1.6
Delta-p const = 100-500mbar
V'max = 0.5m³/h

Kvs = 8.9
Delta-p const = 50-500mbar
V'max = 2m³/h

Kvs = 16
Delta-p const = 50-500mbar
V'max = 3.5m³/h

Kvs = 31
Delta-p const = 50-500mbar
V'max = 7m³/h

Product documentation

Data sheet

996001_DBL_2020-05-14.pdf

GAEB

996001.D81

Tender text

Baunach article master data Version: 19.11.24

BAFA funding opportunity as part of heating system optimisation through hydraulic balancing and installation of string valves

Differential pressure overflow valve

For ensuring the minimum circulation of boilers and cascades of boilers in combination with rMIX 2x4 or rMIX 3x4 without hydraulic separator.

Angle form, gunmetal, EPDM seal

Inlet socket Rp1

Outlet sleeve with flat-sealing fitting G1¼×Rp1

Setpoint range 50-500mbar, DN25, V'max 3.5m³/h

PN 10bar, Tmax 120°C

Performance data