ANKA 1-1/2" Female NPT Thread Straight Union

1 1/2 x 1 1/2 Female NPT Thread Straight Female Union
This 1 1/2 inch x 1 1/2 inch straight pipe union with female NPT thread is manufactured from high grade glass fiber reinforced nylon. It is non corrosive; using high quality materials approved for use with drinkable water. Designed to connect a range of ID nominally sized polyethylene pipe, tube, and hose with varying wall thicknesses. Connection can be made by hand, without tools. It is re-usable and utilizes a unique way to connect pipe without the need for multiple replacement parts. The unique blue captive nut seals stays on the ridge and seals the pipe on the ridge. Barb inlet and outlet connection type, fits 1 1/2 inch nominally sized polyethylene pipe, tube and hose. Used for the most rigorous agricultural and horticultural uses. Maximum pressure is 230 psi and maximum temperature is 140 degrees F.


  • Ideal for agricultural, irrigation, rural and municipal, and plumbing applications
  • Use in place of traditional metal, brass, or copper fittings
  • Fast and easy to install, can be taken apart for servicing and winterizing
  • High grade fiberglass reinforced nylon construction offers corrosion resistance and long-lasting, reusable wear
  • Provides Leak Free protection and is UV stabilized for above ground or below grade applications
Maximum Working Pressure-PSI230
Inlet Connection TypeFemale Threaded
Inlet Connection Size1 1/2 IN
Maximum Working Temperature-Celsius60.00
Minimum Temperature - Celsius0.00
Lead FreeYES
Outlet MaterialReinforced Thermoplastic
Buy American Act CompliantNO
Minimum Temperature-Fahrenheit32
Maximum Working Temperature-Fahrenheit140
Inlet MaterialReinforced Thermoplastic
MaterialReinforced Thermoplastic
Inlet Connection Size-Metric40 MM
Outlet Connection TypeBarb
Outer Diameter1 1/2 IN
Inner Diameter1 1/2 IN
Outlet Connection Size1 1/2 IN
Maximum Working Pressure-BAR16.00

The double barbed insert connection with a captive nut securly grips the hose or pipe for a leak free fit. The barb is tapered and non restrictive, allowing for full flow. Anka fittings are easy to install by hand, without any special tools.

Anka captive nut for pip fittings

How to install ANKA fittings


ANKA pipe fittings give you an easy to use, leak free connection for rural, municipal, pump and pressure, irrigation, agricultural, hydroponic, industrial, lanscaping and marine applications. They can be used on poly pipe, clear or braided hose, garden or a wash down hose.

Anka Pipe Fittings and Adaptors