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Add to CartThe Groco Hi-Speed Strainer is a NPT combo scoop thru hull that is designed for increased flow compared to standard thru hulls. This strainer is constructed of C83600 bronze and is available in a variety of sizes.
| Part Number | Thread NPS | A | B | C | D | Weight |
| STH-750-W | 3/4" | 2.20" | 1.05" | 4.00" | 3.05" | 0.95 lbs. |
| STH-1000-W | 1" | 2.85" | 1.05" | 4.00" | 3.05" | 1.25 lbs. |
| STH-1250-W | 1-1/4" | 2.90" | 1.20" | 4.30" | 3.35" | 1.75 lbs. |
| STH-1500-W | 1-1/2" | 3.15" | 1.30" | 4.83" | 3.50" | 2.25 lbs. |
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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Groco TH Series Standard Length Bronze Thru Hull w/ Nut Groco TH Series Thru Hulls are constructed of C83600 bronze and feature a NPSM / NPT combination thread. These thru hulls are available in a...
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Groco ARG Series Intake Strainer with Stainless Steel Basket Groco ARG Series Intake Strainers are equipped with premium features for long-lasting use and ease of installation. This intake strainer...
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Groco SC1500-L Shell Hull Strainer The Groco Shell Hull Strainer features a durable bronze body and door. Caster filter slots along with pressure relief holes in the door casing. For up to 1-1/2"...
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Groco Stainless Steel Intake Strainer Basket - Replacement Stainless Steel Replacement Basket for Groco Bronze Raw Water Intake Strainers Sizes: BS-1: 3/4" Fits Strainer Models: ARG-500,...
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Groco SA-1000 1" Raw Water Strainer The Groco SA-1000 1" Raw Water Strainer comes standard with a #304 Stainless Steel filter basket. Features: C84400 Bronze Construction Easy Service w/Spin...
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Groco Replacement Plastic Poly Raw Water Strainer Baskets Replacement baskets for Groco Bronze Raw Water Intake Strainers. Specifications: Item Number
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Groco ARG Series Raw Water Strainer w/ Plastic Non-Metallic Basket Groco ARG Series Intake Strainers are equipped with premium features for long-lasting use and ease of installation. This intake...
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Groco IBV Series Full-Flow Flanged In-line Ball Valve The Groco IVB Series In-Line Ball Valves are full-flow valves with a patented selectable handle rotation. The handle has a square hole to accept...
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Groco Seacock Backing Block Use the Groco Seacock Backing Block to improve flanged seacock installation. Groco backing blocks are made from an environmentally-friendly PVC foam specially formulated...
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