GPM Pool & Spa has been the go-to source for irrigation parts and supplies across Nassau County for decades. Whether you’re a professional installer running jobs across Long Island or a homeowner trying to fix a broken zone before the weekend — our staff knows your system, knows your brands, and knows exactly what you need.
- Expert Staff — Decades of hands-on irrigation knowledge
- Deep Inventory — Major brands, in stock, both locations
- Job Site Delivery — We bring parts to your crew
- Two Nassau Locations — Bethpage & New Hyde Park
Here’s what our customers have to say:
We Know Irrigation. That’s Not Something You Can Order Online.
Walk into any big-box store with a broken sprinkler head and you’ll walk out with a bag of parts that might not fit, from a staff member who’s never seen your system. Order online and you’re gambling on specs and waiting on shipping — while your lawn bakes.
At GPM, it works differently.
Our counter staff have spent years — in many cases, careers — working with irrigation systems across Long Island. They know Hunter, Rain Bird, K-Rain, Toro, Irritrol, Febco, Weathermatic, and more. They know the quirks of older systems, the workarounds when a part has been updated, and the difference between what the box says and what you actually need for your specific install.
Bring in your broken part. Bring a photo of your system. Bring a description and nothing else. Our staff will figure it out with you — and get you the right part the first time.
That’s not a promise. That’s just what we do.
For Irrigation Professionals:
Your Parts House. Your Partner
Nassau County’s irrigation pros trust GPM because we take their work seriously. When you’re running multiple crews and every hour matters, you need a supplier that has your parts in stock, knows your preferred brands cold, and won’t waste your time at the counter.
We stock the contractor-grade brands the pros specify:
Hunter · Rain Bird · K-Rain · Toro · Weathermatic · Irritrol · Febco · HydroRain Blu-Lock · Dura Plastics
And when your job demands it, we go further:
- Job site delivery — We can bring parts directly to your crew so you don’t lose half a day driving back to the supply house
- On-site support — Complicated install? Our staff have shown up to job sites to help work through difficult situations
- Contractor ordering — Ask us about our mobile ordering platform for faster reordering and account management
- Part matching — Can’t identify a component from an older system? Our staff will ID it and find a compatible part or approved replacement
We’re not a warehouse that processes orders. We’re a team that knows your business and wants to help you run it better.
For DIY Homeowners:
Tired of Guessing? We’ll Help You Get It Right.
You don’t need to be an irrigation expert to shop at GPM. That’s what our staff is here for.
Many Long Island homeowners maintain their own sprinkler systems — and many of them have found that the big-box stores and online retailers leave them going in circles: wrong parts, confusing specs, wasted trips, and money down the drain.
GPM is different. Our staff will:
- Identify your part — Bring in what broke and we’ll tell you exactly what it is and what replaces it
- Explain your options — Upgrade or repair? Same brand or compatible substitute? We’ll give you the honest answer
- Walk you through the fix — Not just the part, but how to install it, so you’re not back here tomorrow
- Help you understand your system — Knowing what you have makes future repairs faster and cheaper
You shouldn’t need to be a pro to get treated like one. At GPM, everyone gets real answers.
The Brands That Build Long Island’s Irrigation Systems
We stock parts, components, and accessories for all the major brands —
including the contractor-grade lines you won’t find at your average hardware store.
What We Stock
Sprinkler Heads & Rotors
Pop-up spray heads, rotary heads, multi-stream rotors — replacement heads and full assemblies for all major brands.
Backflow Preventers & Repair Parts
Febco, Wilkins, Watts RPZ and PVB assemblies, and certified repair kits for backflow components.
Rain & Soil Sensors
Automatic shutoff sensors and soil moisture monitors to conserve water and protect your system.
Wire & Electrical Components
Irrigation wire, wire connectors, wire locators, and splice kits.
Valves & Solenoids
Zone valves, anti-siphon valves, solenoid replacements, valve rebuild kits — for Hunter, Rain Bird, Irritrol, K-Rain, and more.
Controllers & Timers
Irrigation timers and smart controllers for residential and commercial systems.
Pipe, Fittings & Risers
Schedule 40 PVC, poly pipe, HydroRain Blu-Lock push-fit fittings, swing joints, and risers — all the underground components for new installs and repairs.
Drip & Micro-Irrigation
Drip emitters, micro-spray heads, drip line, pressure regulators, and filter kits for gardens, beds, and containers.
Frequently Asked Questions
Where to find us:
GPM Pool & Spa has two convenient locations:
Bethpage:
Irrigation, lighting, pool chemical supplies, Marquis hot tubs & spas
274 Central Ave,
Bethpage, NY, 11714
gpmray@gmail.com
Call us: (516) 933-2828
New Hyde Park:
Irrigation and lighting supplies
1104 Jericho Turnpike
New Hyde Park, NY 11040
gpmanthony@gmail.com
Call us: (516) 775-0007