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121 - Automatic High Capacity Air Vent MINIVAL with Stopvalve

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Automatic Air Vent in brass.
Universal use. At the normal operating pressures this Air Vent has a very high venting capacity, which exceeds by far those of most products on the market.

Structural Pressure 12 bar (174 psi)
Working Pressure 6 bar (87 psi)
Temperature Rating max. 110°C (230°F) water (no steam)
Also available for Solar Systems
Brass Body and Cap
Nickel Plated Version on demand
Version with small brass cap on demand
Fluid: water and water/glycol mixtures (30%).

 

Description

 

121 1 Cu Zn 40 Pb 2 - DIN EN 12165
2 Polypropylene
3 Norylic Resin
4 Stainless Steel
5 NBR 50 Shore
6 NBR 70 Shore
7 Polyacetalic
8 Cu Zn 40 Pb 2 - DIN EN 12165
Polypropylene

 

 

Dimensions in mm

121GBSWHA
12101 1/8” 10,5 23 83 47
12102 1/4” 10,5 23 83 47
12103 3/8” 10,5 23 83 47
12104 1/2” 10,5 27 83 47

 Stop Valve for MINIVAL Figure 111

Brass
Plastic Insert for 3/8”, 3/8” x 1/2” and 3/8” x 3/4”
Brass Insert for 1/2” x 1/2”
With O-Ring at the connection with the Air Vent except for 11164

111Size
11153 3/8“ x 3/8”
11155 3/8“ x 1/2“
11164 1/2“ x 1/2“
11166 3/8“ x 3/4”

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