Penetration Fittings Test Reducers and Accessories


   B Series Threaded Penetration Fittings Single-Sided
B Series Threaded Penetration Fittings Double-Sided with Rock Guard
B Series Threaded Penetration Fittings Single-Sided with Test Reducer
   Studded Penetration Inverted Style Single Sided
   Studded Penetration Traditional Style Single Sided
   Studded Penetration Double Sided
(These penetrations are also used for corrugated ducted applications)
   Studded Penetration Filled
(Sunoco specification)
   Studded Penetration Monitored
(Based on double Wall sumps where the interstice of the sump is monitored)
   Fiberglass Bonded Penetrations
(For all applications)
   Test Reducers
(Includes Molded in Stainless Steel Air Valves)
   High Pressure Test Reducers with Stainless Steel Air Test Valve for up to 35 PSIG tests
Custom & Specialty Test Reducers with Stainless Steel Air Test Valve for up to 10 PSIG tests
   Inserts (Donuts)
(These inserts are used with the penetrations generally where new construction)
   Caps
(These caps and plugs are used where there is no requirement for bonding as used)
Plugs
   Crossover fittings
Air Test Valves
Accessory - Corrugated Duct Seal (used to fill the outer shell of corrugated ducting- to assist in sealing)

Contact Information

5523 Baggett Marysville Rd.
Oroville, CA 95965
Phone: (530) 534 3966
Fax: (530) 534 7404
E-mail: sales@dpm-llc.com