Underhill® International Corporation has been a familiar name to irrigation industry professionals for more than 40 years. Underhill® is an innovative manufacturer of water-saving irrigation products for golf courses, sports fields, and commercial and residential installations.
SportsTurf Irrigation is pleased to offer the entire line of innovative, problem-solving and cost-effective Underhill® products, including these watering options. Explore the UltraMax™ hoses, nozzles (spray & sprinkler), hose taps, valves & adapters, and hose reels we offer.
UltraMax™ Hoses
NEW UltraMax™ Featherweight - GREEN
- 1200 PSI Burst Pressure
- Roll and Kink Resistant
- Ultra-Smooth outer fabric slides across turf without scuffing
- 1", 50', 75', 100', 125' lengths
- 1" x 100' weighs 15 pounds
UltraMax™ Premium - BLUE
- 1200 PSI Burst Pressure
- Smooth Finish
- ¾" / 1" Sizes
- 50', 75', 100', 125' lengths
- Custom lengths available
- ¾" 27.0 lbs. / 100'
- 1" 43.0 lbs. / 100'
UltraMax™ Super Strong - RED
- 800 PSI Burst Pressure
- Heavy Duty – Long Life
- Abrasive Resistant
- ¾", 1" Sizes
- 50', 75' & 100', 125' lengths
- Custom lengths available
- ¾" 38.0 lbs. / 100'
- 1" 59.0 lbs. / 100'
UltraMax™ Economy Plus - GREEN
- 800 PSI Burst Pressure
- Very Smooth Finish
- ¾" / 1" Sizes
- 50', 75', 100', 125' lengths
- Custom lengths available
- ¾" - 28.0 lbs. / 100'
- 1" – 38.0 lbs. / 100'
UltraMax™ Economy - CLEAR
- 600 PSI Burst Pressure
- Smooth Finish
- ¾" / 1" Sizes
- 50', 75', 100', 125' lengths
- ¾" – 20.0 lbs. / 100'
- 1" – 32.0 lbs. / 100'
Hose Nozzles
CoolPro™
- Lightly mist the the turf canopy to cool off without over watering
- Available in ¾" & 1" (with adapter)
- 25' fogging pattern
- 4-6 GPM
Magnum™
- Fan or stream, equipment wash-down and excellent for high-demand areas.
- Built for 1" and ¾" flow rates
- 37 GPM
Precision™ Nozzle Kits
- Includes brass high flow control valve and ¾" MHT 1" x FHT Adapter
- Available in ¾" & 1"
- Rainbow - 15 GPM
- Rainmaker - 23 GPM
- Cloudburst - 35+ GPM
- Cyclone - 50+ GPM
Turbo Shift Premium Plus (Black with Red Collar)
- Available in ¾" & 1"
- Super Hi 34-104 GPM
- Hi > 12-43 GPM
- Low > 7 -17 GPM
Full Throttle Premium Plus (Black with Black Collar)
- Available in ¾" & 1"
- Super Hi > 39-100 GPM
- Hi > 15-40 GPM
- Low > 12-19 GPM
Turbo Shift Premium (Black with Gold Collar)
- Available in ¾" & 1"
- 12-43 GPM
Full Throttle Premium (Black with White Collar)
- Available in ¾" & 1"
- 15-40 GPM
RainPro™ Shower Nozzle
- Soak turf and other landscapes
- Available in ¾" & 1"
- 40 GPM
DrainBlaster™
- Self guides to clean debris and clean out drains
- Drain Cleaning Nozzle ¾" & 1"
HoseTap™, Valves & Adapters
HoseTap™ with or without swivel
- Instant hose connection with electric VIH (valve-in-head) Sprinklers
- Rain Bird® 1 ¼" or 1 ½"
- Toro® 1" or 1 ½"
High Flow Valves & Adapters
- Available in ¾" and 1" NPSH sizes
Portable Sprinklers & Nozzles
RollerPro™ - Portable Sprinkler Base
- 22" wide stainless steel roller
- ¾" inlet and outlet adapters included
- Works with 1" and ¾" hoses and sprinklers
20' SpotShot™ Low Volume Portable Sprinkler Kit
- Ideal for turf areas requiring low volume watering for extended periods of time
- 2 micro-sprinkler options
Profile™ Nozzles
Solid metal golf sprinkler nozzles that won’t wear out or change shape
- Ultra-high uniformity; no more “donuts”
- Use less water and will save millions of gallons of water every year
- Proven track record
- View all options here
Miscellaneous
Hose Caddie™
- No more lifting, twisting or winding your hose in and out of the cart!
- Holds over 100' of 1" hose and over 125' of ¾" hose
- Mount to utility vehicle using pre-drilled holes
- Powder coated finish
Field Caddie™
- Bring a hose on and off the course or field with ease
- Holds over 100' of 1" hose and over 125' of ¾" hose
- Solid rubber wheels that won’t go flat
- Heavy hand truck frame for easy maneuvering
Twist-Ease™
- Brass fitting removes kinks on any hose
- Free spin swivel makes untangling a hose a breeze
- High flow brass swivel fits between your hose and nozzle
- Simply pull the hose by the nozzle and all twists and tangles spin out