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Introduction ______________________________________________________________________
The DT34 and DT54 series full-circle rotary sprinklers are designed
specifically for golf course applications.
Manufactured from durable, high-strength engineering plastic and
stainless-steel components, these sprinklers incorporate many innovative
and time-proven features for lasting, maintenance-free operation.
Prior to installing the sprinkler, read through the recommended installation
and start-up procedures. Please observe all WARNINGS and CAUTIONS
when installing and operating this equipment.
Features _______________________________________________________________________________
Specifications and Performance/Application Data _______________________________________
DT34 Series
■ Radius: 52'–92' (15,9–28,0 m)
■ Flow Rate: 15–50 GPM (56,7–189,3 LPM)
■ Trajectory: Selectable 15° or 25°
■ Arc: Full Circle
■ Recommended Operating Pressure: 65–100 PSI
(4,5–6,9 Bar)
■ Minimum Pressure: 40 PSI (2,8 Bar)
■ Maximum Pressure: 150 PSI (10,3 Bar)
■ Precipitation Rate:
■
Minimum: 0.46"/hr (11,7 mm/hr)
■ Maximum: 0.63"/hr (16 mm/hr)
■ Body Height: 10" (25.4 cm)
■ Pop-Up Height: 4.1875" (10.6 cm)
■ Inlet Size: 1" NPT, BSP or ACME
■ Electric Valve-in-head Solenoid:
■ Inrush current: 0.30A @ 24 VAC, 50/60 Hz
■ Holding current: 0.20A @ 24 VAC, 50/60 Hz
■ Manual Control (Electric VIH only): On-Off-Auto
■ Check-O-Matic model checks up to 37' (11,2 m) of elevation.
■ Seven Nozzle Variations: See chart on page 2.
DT54 Series
■ Radius: 52'–100' (15,9 m–30,5 m)
■ Flow Rate: 15–62 GPM (56,8–234,7 LPM)
■ Trajectory: Selectable 15° or 25°
■ Arc: Full Circle
■ Recommended Operating Pressure: 65–100 PSI (4,5–6,9 Bar)
■ Minimum Pressure: 40 PSI (2,8 Bar)
■ Maximum Pressure: 150 PSI (10,3 Bar)
■ Precipitation Rate:
■ Minimum: 0.50"/hr (12,7 mm/hr)
■ Maximum: 0.72"/hr (18,3 mm/hr)
■ Body Height: 11" (27.9 cm)
■ Pop-Up Height: 4.1875" (10.6 cm)
■ Inlet Size: 1.5" NPT, BSP or ACME
■ Solenoid:
■ Inrush current: 0.30A @ 24 VAC, 50/60 Hz
■ Holding current: 0.20A @ 24 VAC, 50/60 Hz
■ Manual Control (Electric VIH only): On-Off-Auto
■ Check-O-Matic model checks up to 37' (11,2 m) of elevation.
■ Nine Nozzle Variations: See chart on page 2.
DT34 Electric Valve-In-Head DT54 Electric Valve-In-Head
■ Main nozzle trajectory allows for 25 and 15 degree selections
■ Full 4" (10,1 cm) pop-up clears tall grasses
■ Nozzles color-coded by radius and gallonage
■ Cap serves as an effluent water indicator
■ Variable stators
■ Selectable pressure regulation settings of 50 psi (3.4 bar),
65 psi (4.5 bar), 80 psi (5.5 bar) or 100 PSI (6.9 bar) to
ensure consistently accurate nozzle performance
regardless of elevation (electric models only)
■ Three body activation types available: Electric VIH,
Normally Open Hydraulic VIH, and Check-O-Matic
■ Three body thread types available: NPT, BSP and ACME
■ Manual sprinkler control, On-Off-Auto (electric models only)
■ Bowl-vented discharge (atmospheric) minimizes the
differential pressure required for regulation and ensures
positive valve closure (electric models only)
■ All internal components serviceable from the top of the
sprinkler
■ Large selection of color-coded nozzles available
■ Durable plastic and stainless-steel construction
■ Optional radius reduction screw
O F F
A U T O
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DT34 and DT54 Series Rotary Sprinklers
Installation & Service Instructions
Note: For preliminary use only.