Used for commercial applications,

470 Series quick coupler valves

provide frequent-use watering

areas with localized access to the

mainline water supply. Lavender-

colored models are available for

recycled water applications.

V A L V E S

470 Series Quick Couplers

C O M M E R C I A L

V A L V E S C O M M E R C I A L

Toro 470 SeriesQuick CouplingValves

Features• Provides a range of flows

to meet all performancerequirements

• One- or two-piece (474 only)valves with heavy-dutybrass construction

• Single-lug and ACMEthread key connections

• Metal and vinyl lockingand non-locking covers

• Locking recycled cover • Hose swivel provides

360° movement withouthose tangling

• Two-year warranty

Form No. 490-2946 LP1.5M703

The Toro Company • Irrigation Division • An ISO 9000-Certified Company• PO Box 489 • Riverside, CA • 92502 • (800) 664-4740 • www.toro.com©2003 The Toro Company • All Rights Reserved • July 2003

Note: For optimum sprinkler performance when designing a system, be sure to calculate total friction loss to ensure sufficient downstream pressure.

Values listed in psi.

470 Series Friction Loss Data—U.S.GPM Flow

10 15 20 25 30 35 40 50 60 70 85 100

Model 473 1.5 3.1 5.3 8.5

Model 474 1.1 2.2 3.6 5.7 8.0

Model 475 1.0 1.8 2.7 3.6 6.4 9.8

Model 476 1.0 1.7 2.6 3.6 5.6 8.8

S p e c i f y i n g I n f o r m a t i o n

Model Number Description

473–00 3⁄4" (20mm) Standard Cover474–00 1" (25mm) Standard Cover474–01 1" (25mm) Vinyl Cover474–03 1" (25mm) Vinyl Cover w/Lock475–00 1" (25mm) IPT x 11⁄4" (30mm) Standard Cover

475–01 1" (25mm) IPT x 11⁄4" (30mm) Vinyl Cover

476–00 11⁄2" (40mm) Standard Cover

476–01 11⁄2" (40mm) Vinyl Cover

474–21 2-piece, 1" (25mm) Single Lug, Vinyl Cover

474–04 1-piece, 1" (25mm) Quick Coupler w/Effluent Locking Cover474–24 2-piece, 1" (25mm) Quick Coupler w/Effluent Locking Cover474–44 1-piece, 1" (25mm) ACME Thread Quick Coupler w/Effluent

Locking Cover476–04 1-piece, 11⁄2" (40mm) Quick Coupler w/Effluent Locking Cover

Model Number Inlet Size Description

463–01 3⁄4" (20mm) 1⁄2" (13mm) Female, 3⁄4" (20mm) Male, Single Lug Coupler Key

464–01 1" (25mm) 3⁄4" (20mm) Female, 1" (25mm) Male, Single Lug Coupler Key

464–02 1" (25mm) 1" (25mm) Female, Single Lug Coupler Key464–03 1" (25mm) 1" (25mm) ACME Thread Coupler Key466–01 11⁄2" (40mm) 11⁄4" (32mm) Female, 11⁄4" (32mm) Male,

Single Lug Coupler Key477–00 3⁄4" (20mm) NPT x 3⁄4" (20mm) MHT Hose Swivel477–01 1" (25mm) NPT x 3⁄4" (20mm) MHT Hose Swivel477–02 1" (25mm) NPT x 1" (25mm) MHT Hose Swivel491–02 Key for Locking Cover

Note: For optimum sprinkler performance when designing a system, be sure to calculate total friction loss to ensure sufficient downstream pressure.

Values listed in bar. For kPa values, multiply tabular values by 100.For Kg/cm2 values, multiply tabular values by 1,02.

470 Series Friction Loss Data—MetricLPM Flow

35 50 75 100 125 150 175 225 275 325 375

Model 473 0,1 0,2 0,4 0,6

Model 474 0,1 0,2 0,3 0,5

Model 475 0,1 0,2 0,2 0,4 0,6

Model 476 0,1 0,1 0,2 0,3 0,4 0,6

S p e c i f y i n g I n f o r m a t i o nK e y s a n d A c c e s s o r i e s