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NNI Inspector's Test and Drain Units

Our Inspector's Test and Drain Unit Assembly features an easy-view sight glass that can be positioned either vertically or horizontally in the system. Depending on your needs or preference, there are two economical Assembly alternatives to choose from:

• The "4000 series" two piece assembly connects to the system's drain (shut-off) valve
• The "5000 series" three piece assembly includes (UL) Listed, F.M. approved drain valve

Other Inspector Test and Drain Unit Features:

• Available in 1" or 1 1/4" & 2" N.P.T. sizes
• Single Inlet - Single Outlet - completely assembled
• Operational positions: Test (1/2" orifice), drain and (optional) closed position
• Lightweight and compact design
• Quality brass and stainless steel construction; teflon seats
• 175 p.s.i. rating

Test valve interior has been engineered to reduce turbulence, essentially eliminating any fluctuation in the K-factor, either at high or low flow pressures.

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 AGF Inspector's Test and Drain Unit

M1000 Spec. File Available in the following sizes 3/4" x 3/8" 3/4" x 7/16" 3/4" x 1/2" 3/4" x 17/32" 3/4" x ELO 1" x 3/8" 1" x 7/16" 1" x 1/2" 1" x 17/32" 1" x ELO 1 1/4" x 3/8" 1 1/4" x 7/16" 1 1/4" x 1/2" 1 1/4" x 17/32" 1 1/4" x ELO 1 1/4" x ESFR 1 1/2" x 3/8" 1 1/2" x 7/16" 1 1/2" x 1/2" 1 1/2" x 17/32" 1 1/2" x ELO 1 1/2" x ESFR 2" x 3/8" 2" x 7/16" 2" x 1/2" 2" x 17/32" 2" x ELO 2" x ESFR

M3011 Spec. File Available in the following sizes M3011 x 3/8" M3011 x 7/16" M3011 x 1/2" M3011 x 1/2" M3011 x 17/32" M3011 x 5/8 (ELO)

 

E-mail: nni@nni.8m.com
Phone: 305-756-1102
Toll Free: 1-877-NNI-FIRE (1-877-664-3473)
Fax: 305-757-1902
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