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Drain Products: Air-Gap Adapters
One or two port air gap adapters for use on standpipes
Drain II Air Gap Adapters
Drain II Air Gap Adapters
 G.A. Murdock's Drain II Air Gap Adapter provides a splash-free dual air gap connection for installing up to 2 effluent producing water systems. The Drain II has the following features:
- Constructed of NSF approved PVC
- Mur-lok® Fitting for quick installation
- 45º Barb fittings for optimal drain line connections		 - Connects to 1/4", 3/8", 1/2" OD RO drain line
- Connects to 3/8", 1/2", 5/8" ID water softener drain line
- Easily attaches to either 1.5" or 2" Standpipes
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Item NumberMaterialTop PortSide Port  
M3208007White PVC1/2" Mur-lok®None 
M3208047White PVC1/2" Mur-lok®1/4" Mur-lok® 
M3208067White PVC1/2" Mur-lok®3/8" Mur-lok® 
M3208107White PVC1/2" Female NPTNone 
M3208147White PVC1/2" Female NPT1/4" Mur-lok® 
M3208167White PVC1/2" Female NPT3/8" Mur-lok® 
M3208046Black ABS1/2" Mur-lok®1/4" Mur-lok® 
M3208066Black ABS1/2" Mur-lok®3/8" Mur-lok® 
M3208006Black ABS1/2" Mur-lok®None 
Barbed elbow adapters for drain tubing must be purchased seperately.


45º Barbed Elbows for Drain II
45° Barbed Elbows for Drain II
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Item NumberStemBarb   
N08606471/2"3/8" Hose Barb 
N08608471/2"1/2" Hose Barb 
N08610471/2"5/8" Hose Barb 
Click here to view straight barb connectors


Eco-tech DLA-G Drain Line Adapter
Eco-tech DLA-G Drain Line Adapter
 The DLA-G Multipurpose Airgap Drain Line Adapter is designed for residential and commercial water softeners and RO's. The DLA-G provides a true airgap for all Schedule-40 DWV standpipes.. Kit Includes:
-1 x Drain Line Adapter with Quick Connect Push-In Connector or Barb
-1 x 1.5" Schedule-40 (Hub x Male Pipe Thread) Trap Adapter
-1 x 1.5" Schedule-40 (Spigot x Male Pipe Thread) Trap Adapter
-1 x 1.5" Slip Joint (SJ) Wing Nut
-1 x 1.5" Slip Joint (SJ) Beveled Washer
-1 x 1.5" Nitrile O-Ring (for optional use)
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Item NumberModel #Description    
ETG38QCPDLA-G-38QCP3/8" QC w/ PVC trap adapters 
ETG50BPDLA-G-50BP1/2" Barb w/ PVC trap adapters 
ETG50QCPDLA-G-50QCP1/2" QC w/ PVC trap adapters 
ETG58JPDLA-G-58JP5/8" Jaco w/ PVC trap adapters 


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