Product Range - Herz Valves UK

Four-Way Valves
Product
group
HERZ-VUA-50-Four-Way Valves for Thermostatic Operation, threaded connection M 30 x 1.5
Model
HERZ-VTA-50-Four-Way Valve for one-pipe system
dimension 1/2, with thread M 30 x 1.5 for “H”-heads,
central or lateral radiator connection from below,
with flat seal, pipe centre distance 50 mm.
With submerged pipe L=290 mm, Ø=11 mm.
The radiator can be removed while the system is under
pressure. The valve upper part can be changed by
means of HERZ-Changefix “H” Tool. Pipe connections
G 3/4 with cone. Pipe connections have to be ordered
separately.
HERZ-VTA-50-Four-Way Valve for two-pipe systems
dimension 1/2, with thread M 30 x 1.5 for “H”-heads,
central or lateral radiator connection from below,
with flat seal, pipe centre distance 50 mm. With submerged
pipe L=290 mm, Ø=11 mm. Adjustable partial
flow rate limit in thermostatic operation. The radiator
can be removed while the system is under pressure.
The valve upper part can be changed by means of
HERZ-Changefix “H” Tool. Pipe connections G 3/4 with
cone. Pipe connection have to be ordered separately.
Dim.
15
290/11
15
290/11
EAN
90 04174
Order
number
Item
75360 2 1 7786 26 10
75370 1 1 7783 26 10
1
HERZ-VTA-50-Four-Way Valve for one-pipe system
dimension 1/2, with thread M 30 x 1.5 for “H”-heads,
central or lateral radiator connection from below,
with flat seal, pipe centre distance 50 mm. With submerged
pipe L=150 mm, Ø=11 mm. Adjustable partial
flow rate limit in thermostatic operation. The radiator
can be removed while the system is under pressure.
The valve upper part can be changed by means of
HERZ-Changefix “H” Tool. Pipe connections G 3/4 with
cone. Pipe connection have to be ordered separately.
15
150/11
75370 1 1 7784 62 10
HERZ-VTA-50-Four-Way Valve for two-pipe system
dimension 1/2, with thread M 30 x 1.5 for “H”-heads,
central or lateral radiator connection from below,
with flat seal, pipe centre distance 50 mm. With
submerged pipe L=150 mm, Ø=11 mm, the radiator
can be removed while the system is under pressure.
The valve upper part can be changed by means of
HERZ-Changefix “H” Tool. Pipe connections have to be
ordered separately. Pipe connections G 3/4 with cone.
Pipe connection have to be ordered separately.
15
150/11
76230 7 1 7784 61 10
HERZ-Four-way valve for Thermostatic Operation, threaded connection M 28 x 1.5
HERZ-VUA-AHA four-way valve
for one-pipe system
Replacement for T & A AHA-four-way valve.
Dimension 1/2, with thread M 28 x 1.5
central or lateral radiator connection from below,
with fl at seal, pipe centre distance 40 mm.
With submerged pipe L=55 mm,
Radiator connection thread G 3/4,
Pipe connections G 3/4 with cone. Pipe
connection have to be ordered separately.
HERZ-Design cover for four-way valves VUA
3/4 76490 5 1 7783 40 10
HERZ-VUA-50 DE LUXE Plastic Cover
Cover VUA 50.
HERZ-Design cover VUA 40.
Farbe
weiss
RAL 9010
weiss
RAL 9010
02570 9 1 0110 21 10
02580 8 1 0112 21 10
Cover VUA 50.
chrom 02590 7 1 0110 41 10
HERZ-Design cover VUA 40.
chrom 02600 3 1 0112 41 10
*) with presettable thermostatic upper part
56