--- product_id: 35912670 title: "Hedland H621-028 EZ-View Flowmeter, Polysulfone, For Use With Water, 4.0 - 28 gpm Flow Range, 1\" NPT Male" brand: "hedland" price: "B/.347" currency: PAB in_stock: true reviews_count: 2 category: "Hedland" url: https://www.desertcart.com.pa/products/35912670-hedland-h621-028-ez-view-flowmeter-polysulfone-for-use-water store_origin: PA region: Panama --- # 4.0 - 28 GPM water flow range 1" NPT male ports for easy installation Polysulfone body for durability & chemical resistance Hedland H621-028 EZ-View Flowmeter, Polysulfone, For Use With Water, 4.0 - 28 gpm Flow Range, 1" NPT Male **Brand:** hedland **Price:** B/.347 **Availability:** ✅ In Stock ## Summary > 💧 Flow clarity meets rugged reliability — never miss a drop! ## Quick Answers - **What is this?** Hedland H621-028 EZ-View Flowmeter, Polysulfone, For Use With Water, 4.0 - 28 gpm Flow Range, 1" NPT Male by hedland - **How much does it cost?** B/.347 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/35912670-hedland-h621-028-ez-view-flowmeter-polysulfone-for-use-water) ## Best For - hedland enthusiasts ## Why This Product - Trusted hedland brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Resilient:** Polysulfone construction resists shock, vibration, and common chemicals - • **Direct Visual Readout:** EZ-View design offers instant, no-electrical connection flow readings - • **Low Maintenance Design:** Simple, mechanical operation minimizes downtime and hassle - • **Precision Flow Control:** Accurate within ±5% full scale for reliable measurements - • **Effortless Installation:** 1" NPT male ports fit seamlessly without special piping or flow straighteners ## Overview The Hedland H621-028 EZ-View Flowmeter features a durable polysulfone body and 1" NPT male ports, delivering precise water flow measurement from 4.0 to 28 GPM with ±5% accuracy. Designed for easy installation and direct visual reading, it operates without electrical connections and withstands shock and vibration, making it ideal for professional water flow monitoring in industrial and scientific settings. ## Description EZ-View Flow Meters For Water. 1 inch ports. EZ to install, in any position. Polysulfone bodies for standard applications. No special piping or flow straighteners needed. No electrical connections. Direct reading indication. Accuracy within 5 percent full scale. Relatively insensitive to shock and vibration. Materials: Polysulfone plastic body, piston and cone. Common parts are Spring: T300-series stainless, Indicator Ring: Buna N, Pressure Seals: Buna N, Fittings: C360 brass, Limit Indicators: Polypropylene, Retaining Ring: PH15 – 7MO stainless. Review: Simple and effective - Simple device that works like it should. I checked it by timing the time required to fill a 30-gallon container, and it is accurate within what I can measure using my iPhone as a timing device. Review: Pressure / flowrate tools - The part came very fast and is what I ordered, however a word of causion, If you are messuring a deep well like i am, be aware that the flow meter is very sensitive to any sand or silt in the water flow, the meter gets stuck and must be un-jamed beween uses, one answer may be to install a sediment filter before the meter, but that will impact the result. ## Features - Price For: Each GPM Max.: - Flow Range (GPM): - O-Ring: - Flow Range @ LPM of Air: - Flow Range @ SCFH of Air: - Flow Range @ SCFM of Air: - Flow Range @ CCM of Water: - Flow Range @ GPH of Water: - Flow Range @ GPM of Water: - Master Totalizer: - Flow Range @ CCM of Air: - Pressure Drop - 100% Flow (PSI): - Gauge/Conductor: - Standards: - - Max. Reed Switch Current (mA): - Insert: - Max. Viscosity: - Center-Center Fitting Size: - Chamber Material: Polysulfone Specific Gravity: 1.000 Includes: - Max. Voltage: - Manufacturers Warranty Length: - Display: - Shaft Material: - Seal Material: Buna N Thread: - Flow Range @ GPH: - Application: - Cable Length (Ft.): - Flow Range (LPM): - - Pressure Drop - 50% Flow (PSI): - Accuracy (%): +/-5.0 Full Scale Flow Material: Water and Other Liquids Flow Range @ SCFM: - Flow Range @ SCFH: - Flow Range @ CCM: - Flow Range @ SCFM/L/SEC: - Agency Compliance: - Max. Viscosity (SSU): - Resetable Cumulative Totalizer: - Housing Material: Polysulfone Center-Center Insert Size: - Item: Flowmeter Type: Variable Area Temp.: - Depth: - ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005K2MPVA | | Best Sellers Rank | #582,382 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #625 in Flowmeters | | Date First Available | September 20, 2011 | | Item Weight | 7.2 ounces | | Item model number | H621-028 | | Manufacturer | Racine Federated | | Product Dimensions | 8.1 x 3.2 x 2.8 inches | ## Images ![Hedland H621-028 EZ-View Flowmeter, Polysulfone, For Use With Water, 4.0 - 28 gpm Flow Range, 1" NPT Male - Image 1](https://m.media-amazon.com/images/I/6146P9cXzVL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Simple and effective *by R***S on April 24, 2015* Simple device that works like it should. I checked it by timing the time required to fill a 30-gallon container, and it is accurate within what I can measure using my iPhone as a timing device. ### ⭐⭐⭐ Pressure / flowrate tools *by T***C on April 27, 2012* The part came very fast and is what I ordered, however a word of causion, If you are messuring a deep well like i am, be aware that the flow meter is very sensitive to any sand or silt in the water flow, the meter gets stuck and must be un-jamed beween uses, one answer may be to install a sediment filter before the meter, but that will impact the result. ## Frequently Bought Together - Hedland H621-028 EZ-View Flowmeter, Polysulfone, For Use With Water, 4.0 - 28 gpm Flow Range, 1" NPT Male - MEASUREMAN 2-1/2inch Dial Size, Liquid Filled Pressure Gauge, 0-60psi/kpa, 304 Stainless Steel Case, 1/4inNPT Lower Mount - CARBO Instruments Stainless Steel Pressure Gauge Dual Display (0-100 psi/kPa) - 2 1-2" Glycerine Liquid Filled Water Air Oil Gas Gauge with Polycarbonate Lens & Brass Connection - 1/4" NPT Lower Mount --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/35912670-hedland-h621-028-ez-view-flowmeter-polysulfone-for-use-water](https://www.desertcart.com.pa/products/35912670-hedland-h621-028-ez-view-flowmeter-polysulfone-for-use-water) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-07-19*