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Inspector's Test and Drain





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.

 AGF Inspector's Test and Drain Unit

Model 1000

Spec. File
Lightweight and compact, the Model 1000 TESTanDRAIN® is a 300 PSI rated single handle ball valve that was specifically designed to provide both the test function and the express drain function required for a wet fire sprinkler system. It features a tamper resistant test orifice, integral tamper resistant sight glasses, and a tapped port for system access.
 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

Model 1011T

Spec. File

Similar to the Model 1000, the Model 1011T TESTanDRAIN® is a 300 PSI rated single handle ball valve specifically designed to provide both the test function and the express drain function required for a wet fire sprinkler system and features a tamper resistant test orifice and integral tamper resistant sight glasses. The Model 1011T has the added features of a Model 7000 Pressure Relief Valve with drainage piping, Model 7500 Pressure Gauge, and Model 7600 1/4" 3-Way Globe Valve. It is designed to relieve excess pressure caused by surges or temperature changes while solving the difficult problem of providing the relief valve with a drainage-piping outlet. The Model 1011T complies with the requirements of NFPA 13 which stipulate a pressure relief valve be installed on all gridded systems and downstream of all pressure reducing valves.
 
Available in 3/4" through 2" sizes in both NPT and BSPT with all specifiable orifice sizes: 3/8" (2.8K), 7/16" (4.2K), 1/2" (5.6K), 17/32" (8.0K), 5/8" (11.2K, ELO), 3/4" (14.0K, ESFR), and K25.

 

E-mail: sales@nni.8m.com
Phone: 305-687-3330
Toll Free: 1-877-NNI-FIRE (1-877-664-3473)
Fax: 815-366-8272
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