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Rain Bird Quick-Coupling Brass Valves

Rain Bird Quick-Coupling Brass Valves

Convenient water access in potable and non-potable systems

Industrial-strength brass quick-coupling valves for convenient water access in potable and non-potable systems.

Rugged, red brass construction for long life and reliable performance.

Reliable operation with strong corrosion-resistant stainless steel spring.



  • Standard locking cover on models 33-DNP, 44-NP, 44-NP ACME and 5-NP (use 2049 key to unlock). Optional locking cover on models 33-DLRC, 44-LRC and 5-LRC. Metal cover on model 7 only.
  • One-piece body design (models 3-RC, 5-RC and 7)
  • Two-piece body design for easy servicing (models 33-DRC, 44-LRC, 44-RC, 33-DNP, 44-NP and 44-NP ACME).
  • Strong corrosion-resistant stainless steel spring prevents leakage.
  • Thermoplastic cover for durability.
  • 33-DNP, 44-NP, 44-NP ACME and 5-NP covers marked with "Do Not Drink!" warnings in English and Spanish.



Raising the Standards of Reliability.

Rain Bird® valves are expertly engineered and manufactured to provide a level of quality and durability that’s unmatched in the industry. Constructed of industrial-strength glass-filled nylon or classic brass, every model is built to stand up to the harshest environments. For decades, these valves have been delivering trouble-free performance that continues to earn the trust of golf course maintenance professionals worldwide.

Options for Every Need
Hold every aspect of your system to the highest standard. From reclaimed water applications to integrated control (IC) configuration, Rain Bird valves are designed to meet the needs of any course.

About Rain Bird

Rain Bird Corporation is a leading global manufacturer and provider of irrigation products and services headquartered in Azusa, California. The privately held company was founded in 1933 during California’s agricultural boom.  Since the beginning, Rain Bird has produced and offered the industry’s broadest range of irrigation products for farms, golf courses, sports arenas, commercial developments and homes in more than 130 countries around the world.

Over the past eight decades, Rain Bird has been awarded more than 450 patents worldwide, including the first in 1935 for the original horizontal action impact drive sprinkler (U.S. Patent #1,997,901), which revolutionized the food production industry and ushered in a new era in irrigation. In fact, the original impact sprinkler was designated a historic landmark in 1990 by the American Society of Agricultural Engineers.

Rain Bird’s engineering, marketing, manufacturing, and sales teams have worked together to develop innovative water-conserving products that include irrigation sprinklers, dripline, pumps, and timers/controllers. Today, we offer over 4,000 water-saving irrigation products and services with offices and manufacturing facilities in Arizona, Alabama, Mexico, France, and elsewhere around the world.

Our commitment to The Intelligent Use of Water™ shows not only in our high-quality products but also through our expert water management professionals who share their passion for water conservation. They provide education, training, and services for the industry and communities around us, creating long-term, responsible partnerships with our customers, vendors, and the cities in which we live.  These efforts along with our high-quality products have been recognized with numerous awards throughout the years.

The Rain Bird Mission

  • Our mission at Rain Bird is to be the global irrigation industry leader by:
  • Profitably providing defect-free, high-value products and services that promote the intelligent use of water for worldwide irrigation applications.
  • Achieving customer satisfaction by meeting or exceeding expectations.
  • Being a responsible employer respected by employees and the community.
  • Enabling employees to be the best they can be.



Centaur Asia Pacific is the distributor for Rain Bird in Singapore.

Updated on: 18 July 2023


  • Pressure: 5 to 125 psi (0,35 to 8,63 bar)
  • Flow: 10 to 125 gpm (2.27 to 28.38 m3/h; 37.8 to 473 l/m)
  • 33-DNP, 44-NP and 5-NP flow: 10 to 70 gpm (2.27 to 15.89 m3/h; 37.8 to 265 l/m)


  • 3-RC: Height 4 1⁄4" (10.8 cm)
  • 33-DRC: Height 4 3⁄8" (11.1 cm)
  • 33-DLRC: Height 4 5⁄8" (11.7 cm)
  • 44-RC: Height 6" (15.2 cm)
  • 44-LRC: Height 6" (15.2 cm)
  • 5-RC: Height 5 1⁄2" (14.0 cm)
  • 5-LRC: Height 5 1⁄2" (14.0 cm)
  • 7: Height 5 3/4" (14.6 cm)
  • 33-DNP: Height 4 3/8" (11.1 cm)
  • 44-NP: Height 6" (15/2 cm)
  • 44-NP ACME: Height 6" (15/2 cm)
  • 5-NP: Height 5 1/2" (14.0 cm)

Model Comparison

  • 3-RC: 3/4" (20/27) Rubber Cover, 1-Piece Body
  • 33-DRC: 3/4" (20/27) Double Track Key Lug, Rubber Cover, 2-Piece Body
  • 33-DLRC: 3/4" (20/27) Double Track Key Lug, Locking Rubber Cover, 2-Piece Body
  • 44-RC: 1" (26/34) Rubber Cover, 2-Piece Body
  • 44-LRC: 1" (26/34) Locking Rubber Cover, 2-Piece Body
  • 5-RC: 1" (26/34) Rubber Cover, 1-Piece Body
  • 5-LRC: 1" (26/34) Locking Rubber Cover, 1-Piece Body
  • 7: 1 1/2" (40/49) Metal Cover, 1-Piece Body
  • 5-RC-BSP: 1" (26/34) Rubber Cover, 1-Piece Body, BSP threaded
  • 5-LRC-BSP: 1" (26/34) Locking Rubber Cover, 1-Piece Body, BSP threaded
  • 33-DNP: 3⁄4" (20/27) Non-potable, Purple Locking Rubber Cover, 2-Piece Body
  • 44-NP: 1" (26/34) Non-potable, Purple Locking Cover, 2-Piece Body
  • 44-NP ACME: 1" (26/34) Non-potable, Purple Locking Cover, 2-Piece Body, ACME thread
  • 5-NP: 1" (26/34) Non-potable, Purple Locking Cover, 1-Piece Bod