Air vent and drain valves

1-AVC See-Thru Air Vent
A See-Thru Body – So You’ll Know When It’s Working Now, you can literally see what you’ve been missing –…
1/2/3/6 LD series free-floating guided lever drain traps
Armstrong’s cast iron, free-floating guided lever drain traps use the same bodies, caps, lever mechanisms, valves and seats of Armstrong…
11/22/13 LD series free-floating guided lever drain traps
Armstrong’s stainless steel, free-floating guided lever drain traps use the same bodies, caps, lever mechanisms, valves and seats as Armstrong…
180 LD series free-floating guided lever drain traps
All-stainless steel for horizontal installation.
32/33/36-LD series free-floating guided lever drain traps
Armstrong’s forged steel free-floating guided lever drain traps use the same bodies, caps, lever mechanisms, valves and seats as Armstrong…
71 series snap action ball float drain traps
Armstrong’s line of snap action drain traps includes two basic models available in cast iron and forged steel. The floats…
995LD-DSS series free-floating guided lever drain traps
Armstrong’s duplex stainless steel free-floating guided lever drain trap use the same lever mechanisms, valves and seats of Armstrong inverted…
Armstrong Stainless Steel Thermostatic Air Vents AV-348
Armstrong supplies thermostatic air vents for the positive venting of air and other non-condensable gases from steam in chamber-type heat…
AV-11 / AV-13 Air Vents
The AV-11 and AV-13 air valves are designed for the removal of air and other gases from hydronic heating and…
BVSW series inverted bucket liquid drainers
Armstrong inverted bucket drain traps are designed for systems where heavy oil and dirt may be encountered.
CSA – A.V.A.S.T.
The innovative antisurge tank A.V.A.S.T. has been designed to contain the devastating effects of water hammer, more precisely the transients…
CSA – ARGO
Combination air valve
CSA – ARGO 3F-RFP
Anti-surge non slam anti water-hammer combination air valve
CSA – Eolo
Automatic air release valve
CSA – FOX 3F SUB
Combination air valve – Version for submerged applications
CSA – FOX 3F-AS
Anti Shock combination air valve
CSA – FOX 3F-AS-HP
Anti-slam combination air valve for high pressure applications
CSA – FOX 3F-HP
Combination air valve for high pressure applications
CSA – FOX 3F-HR
Combination anti-slam air valve for high-rise buildings and pumping stations
CSA – FOX 3F-RFP
Anti-surge non slam anti water-hammer combination air valve
CSA – GOLIA 2F IO
Two functions air valve – Version for air entrance only
CSA – GOLIA 3F
Stainless steel combination air valve
CSA – GOLIA 3F EO
Combination air valve – Version for air discharge only
CSA – GOLIA 3F SUB
Combination air valve – Version for submerged applications
CSA – GOLIA 3F-AS
Anti-slam surge prevention combination air valve
CSA – GOLIA 3F-RFP
Anti-surge non slam anti water-hammer combination air valve in stainless steel
CSA – GOLIA SCS-AS
Raw water anti-slam surge prevention combination air valve for industry and aggressive environments
CSA – LYNX 3F
Combination air valve
CSA – LYNX 3F SUB
Combination air valve – Version for submerged applications
CSA – LYNX 3F-AS
Anti-slam surge prevention combination air valve
CSA – LYNX 3F-RFP
Anti-surge non slam anti water-hammer combination air valve
CSA – S.P.T.
Surge prevention tank with diaphragm
CSA – Saturno AS
Anti-shock water combination air valve for underground installations
CSA – Saturno RFP
Anti-surge water combination air valve for underground installations
CSA – Saturno RFP
Anti-surge water combination air valve for underground installations
CSA – SCA 2″
Anti-slam surge prevention wastewater combination air valve
CSA – SCF
Wastewater combination air valve
CSA – SCF 2″
Wastewater combination air valve compact version
CSA – SCF EO
CSA – SCF IO
CSA – SCF SUB
CSA – SCF-AS
Anti-slam surge prevention wastewater combination air valve
CSA – SCF-RFP
Anti-surge non slam anti water-hammer wastewater combination air valve
CSA – SCF-RFP 2″
Anti-surge non slam anti water-hammer wastewater combination air valve
CSA – SCF-RFP-D
Anti-surge non slam anti water-hammer wastewater combination air valve
CSA – SCF-U
Wastewater air valve for underground installations
CSA – SCF-U
Wastewater air valve for underground installations
CSA – SCS
Raw water combination air valve for industry and aggressive environments
CSA – Ventolo
The CSA Mod. Ventolo, with body in ductile cast iron and internals and float in stainless steel, automatically releases air…
CSA – VRCD-FF
Pressure reducing-stabilizing in stainless steel
CSA – VRCD-ST
Reducing-stabilizing valve for high temperatures
CSA – VSM-FF
Pressure relief-sustaining valve in stainless steel
CSA – VSM-ST
Relief-sustaining valve for high temperatures
End-of-line flame and detonation arresters
Flame arresters are employed as safety device and have been manufactured by FNC for over than 50 years.
Fixed Pivot Ball Float Air/Gas Vents 21-AR
21-AR – A small, high-quality economical air vent.
Fixed Pivot ball-float drain trap
Armstrong’s line of fixed lever drain traps includes two basic models available in cast iron and forged steel.
Free Floating Lever Air/Gas Vents 1-AV, 2-AV, 3-AV and 6-AV– Cast Iron
Armstrong free floating lever Air/Gas Vents use the same bodies, caps, lever mechanisms, valves and seats of Armstrong inverted bucket…
Free Floating Lever Air/Gas Vents 11-AV, 22-AV and 13-AV – All Stainless Steel
The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure.
Free Floating Lever Air/Gas Vents 32-AV, 33-AV and 36-AV– Forged Steel
32-AV, 33-AV and 36-AV – Forged steel vents using the same proven free floating lever mechanisms used in Armstrong steam…
HLS series high leverage spring-loaded ball float drain traps
The Armstrong high leverage series of liquid drain traps was developed especially for draining low-specific-gravity fluids from gases at high…
In-line bidirectional flame arrester
In line flame arrester is fitted with two body connectors one on each side of the flame arrester housing element,…
SA – FOX 3F
Combination air valve
TS-2 Thermostatic Air Vent
Armstrong TS termostatiske luftventil tilbys i både vinkel og rett design
TV-2 Thermostatic Air Vent
Armstrong supplies the Model TV-2 balanced pressure thermostatic air vent for the positive venting of air from chamber-type heat transfer…

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