Skip to content
Shop Your Local Store ● Ship to Your Hometown Store
Pro & Contractor Accounts ● Apply for Net Terms
100,000+ Products ● Trusted Authentic Brands

Star Water Systems 2 HP 4400 gph Cast Iron Sprinkler Pump

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Self-priming and cast iron tough, it pushes 4400 GPH for irrigation systems that demand real pressure and flow.
Star Water Systems MPN HSP20P1 In Stock & Ready to Ship
$469.99
Ships $39.99 flat · large item
Heavy item · ships $39.99 flat Large items cost more to ship. Prefer to skip it? This is one to grab locally — no box, no shipping. Check your local store below ↓

About Product Overview

Moving 4400 gallons an hour, the STAR WATER SYSTEMS Pump Sprinklr 2HP is built for homeowners and property managers who need to push water through multi-zone irrigation systems without losing pressure. The cast iron housing stands up to the wear that lighter materials can't handle, and the corrosion-resistant construction means it's meant to live outside near your water source for the long haul.

Self-priming design saves you the hassle of manually filling the pump before each use, and the built-in pressure switch cycles the motor on and off automatically as demand changes across your sprinkler zones. With a 1-1/2 inch discharge pipe and enough power to lift water 25 feet of head, it's sized for larger lawns, gardens, or agricultural setups where a smaller pump would struggle. Dual voltage wiring (115/230V) gives you flexibility depending on your electrical setup, and CSA and UL compliance confirm it meets recognized safety standards. Backed by a 2-year limited parts and labor warranty and made in the USA.

  • 2 HP motor, 115/230V, self-priming cast iron pump
  • Maximum discharge flow: 4400 GPH
  • Maximum feet of head: 25
  • 1-1/2 inch discharge pipe size
  • Pressure switch control, corrosion resistant housing
  • CSA and UL compliant; 2-year limited parts and labor warranty

The Details Specifications

Brand Star Water Systems
Model / MPN HSP20P1
UPC 054757083090
Weight 61 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Star Water Systems. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Star Water Systems

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare