Rainbird Uni-Spray US400 4" Pop-Up Spray Head Body (less nozzle).

The UNI-Spray™ accepts all Rain Bird nozzles, including MPR, VAN and U-Series, making it an excellent choice for watering standard and irregular-shaped turf and shrub areas. For added convenience, these reliable, compact spray heads can be shipped with or without pre-installed Variable Arc Nozzles (VANs) that are adjustable from 0° to full circle operation, saving hours of installation time, effort and money.

Features and Benefits:

• Pressure-activated, wiper seal prevents excessive flow-by and water waste. Keeps debris from entering upon retraction.
• Durable stem ratchet allows for quick and easy nozzle pattern alignment.
• Internal parts removable from the top of the sprinkler for easy servicing.
• Small exposed cover makes the unit virtually invisible for more attractive landscapes.
• Rugged cover and body provide durability in high pressure and surge conditions.
• Plastic and stainless steel materials resist corrosion.
• Economical, 6-inch (15,2 cm) pop-up model provides for unobstructed watering of today’s taller turf grass varieties.
• VAN nozzle and screen are easily removable for flushing.
• UNI-Spray™ accepts all Rain Bird® Series nozzles and accessories, which simplifies inventory management.
• Optional field installable Seal-A-Matic™ check valve prevents low head drainage up to five feet (1,5 m) of elevation difference.

Models:

The Uni-Spray™ Sprinkler body accepts all Rain Bird nozzles.

• US-200: 2" pop-up height (5,1 cm)
• US-400: 4" pop-up height (10,2 cm)
• US-600: 6" pop-up height (15,2 cm)

Specifications:

• Pressure: 15 to 70 psi (1,0 to 4,8 bar)
• Optimum Pressure: 30 psi (2 bar)
• Adjustable nozzle arc range: 0° - 360°
• Flow-by: 0 at 10 psi (0,75 bar) or greater; 0.20 GPM (0,04 m³/h; 0,01 l/s) otherwise

Dimensions:

• 1/2" (15/21) NPT female threaded inlet
• Body height:
  US-200: 3 3/4" (9,5 cm)
  US-400: 5 7/8" (15 cm)
  US-600: 8 1/4" (21 cm)
• Exposed surface diameter: 1 1/4" (3,2 cm)