Products

Texas Test Plugs manufactures a growing range of products for the HVAC, hydronic and geothermal industry.

Test Plugs
Gauge Adapters
Test Kits
Pressure gauges
Oil Plugs
Geo-Gooser

Pressure/Temperature Test Plugs

PartNPTWidthBodyValve CoreMax Temp & Pressure
N76-011/4″1 5/8″ BrassNeoprene200F / 1000 PSI
N76-021/4″1 5/8″BrassNordel (EPDM)200F / 1000 PSI
N78-011/2″1 5/8″BrassNeoprene200F / 1000 PS
N78-021/2″1 5/8″Brass
Nordel (EPDM)
200F / 1000 PS
N76L-011/4″3″BrassNeoprene200F / 1000 PS
N76L-021/4″3″BrassNordel (EPDM)200F / 1000 PS
N78L-011/2″3″BrassNeoprene200F / 1000 PS
N78L-021/2″3″BrassNordel (EPDM)200F / 1000 PS

Gauge Adapters

PartNPTProbe Dia.Probe Length
GA80-011/4″1/16″1 1/4″
GA80-021/4″1/8″1 1/4″
GA80-031/4″1/8″3 1/8″

All gauge adapters come with a stainless steel probe guard.

Test Kit

Starter Kit includes:

  • 2″ Pressure Gauge
  • N76-02 test plug
  • GA80-02 gauge adapter
  • 2 thermometers

Deluxe Kit includes

  • 3″ Pressure Gauge
  • N76-02 test plug
  • GA80-01 gauge adapter
  • GA80-02 gauge adapter
  • 2 thermometers