--- product_id: 102749532 title: "Armstrong S-25 BF 174031MF-013 Maintenance Free Version" brand: "armstrong" price: "₨480834" currency: LKR in_stock: true category: "Armstrong" url: https://www.desertcart.lk/products/102749532-armstrong-s-25-bf-174031mf-013-maintenance-free-version store_origin: LK region: Sri Lanka --- # 25 GPM max flow rate Modular 3-piece design Maintenance-free ball bearings Armstrong S-25 BF 174031MF-013 Maintenance Free Version **Brand:** armstrong **Price:** ₨480834 **Availability:** ✅ In Stock ## Summary > 💧 Pump up your system’s efficiency with zero maintenance downtime! ## Quick Answers - **What is this?** Armstrong S-25 BF 174031MF-013 Maintenance Free Version by armstrong - **How much does it cost?** ₨480834 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/102749532-armstrong-s-25-bf-174031mf-013-maintenance-free-version) ## Best For - armstrong enthusiasts ## Why This Product - Trusted armstrong brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Oversized stainless steel shaft and proven mechanical seal ensure durability and extended operational life. - • **Modular Convenience:** Three-piece back pull-out construction enables quick replacement of wear parts, minimizing maintenance windows. - • **Optimized Performance:** Balanced centrifugal impeller delivers maximum water flow for efficient hydronic heating and cooling. - • **Effortless Reliability:** Maintenance-free design with permanently lubricated ball bearings means zero downtime and no upkeep hassle. - • **Seamless Serviceability:** Radially-split body allows in-line servicing without pipe disconnection—save time and avoid system disruption. ## Overview The Armstrong S-25 BF 174031MF-013 is a stainless steel, maintenance-free circulator pump engineered for hydronic heating and cooling systems. Featuring a radially-split body for in-line servicing, an oversized shaft, and a balanced centrifugal impeller, it delivers a robust 25 GPM flow rate. Its modular three-piece design and proven mechanical seal ensure long-lasting, reliable performance ideal for professional HVAC and industrial applications. ## Description Armstrong Series S Maintenance Free Circulator PumpThis Armstrong In-Line circulator is suitable for hydronic heating and cooling, multi-stage zoning and general industrial service applications. It is built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction. This circulator has been used by HVAC professionals for decades because it is cost-effective, durable and easy to maintain.FeaturesMaintenance free design which has permanently lubricated ball bearings and requires no maintenance at allRadially-split body can be left in-line while servicing pump, eliminating disconnecting of pipesOversized shaft made from stainless steelBalanced centrifugal impeller ensures maximum water delivery in the HVAC systemProven seal design made from strong and long-lasting materials for extended operating lifeThree piece modular construction and back pull-out design for easy replacement of wear componentsNote: Flanges are sold separately. Options include 116013-011, 116012-011, 116011-011, 116009-011. ## Features - Hot water circulation pump is designed for use in water circulation and hydronic heating system ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00V8KQA8W | | Best Sellers Rank | #671,430 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #927 in Power Water Pumps | | Brand Name | Armstrong | | Color | Stainless Steel | | Customer Reviews | 5.0 5.0 out of 5 stars (2) | | Flow Rate | 25 gpm | | Manufacturer | Armstrong Fluid Systems | | Manufacturer Part Number | 174031MF-013 | | Material Type | Stainless Steel | | Model Number | 174031MF-013 | | Number of Items | 1 | | Power Source | Battery Powered | | Product Style | Circulating Pump | | Specific Uses For Product | Heating Systems, Cooling Systems, Industrial Settings, Zoned Systems | | UPC | 672807424626 | | Unit Count | 1 Count | ## Product Details - **Brand:** Armstrong - **Color:** Stainless Steel - **Manufacturer:** Armstrong Fluid Systems - **Material:** Stainless Steel - **Maximum Flow Rate:** 25 gpm - **Number of Items:** 1 - **Power Source:** Battery Powered - **Style:** Circulating Pump - **UPC:** 672807424626 - **Unit Count:** 1 Count ## Images ![Armstrong S-25 BF 174031MF-013 Maintenance Free Version - Image 1](https://m.media-amazon.com/images/I/71mRIFtkAqL.jpg) ![Armstrong S-25 BF 174031MF-013 Maintenance Free Version - Image 2](https://m.media-amazon.com/images/I/41iEVsf3WDL.jpg) ## Frequently Bought Together - Armstrong S-25 BF 174031MF-013 Maintenance Free Version - AMTROL ST-5 Thermal Expansion Tank - Amazon Basics 20-Pack AA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life --- ## 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.lk/products/102749532-armstrong-s-25-bf-174031mf-013-maintenance-free-version](https://www.desertcart.lk/products/102749532-armstrong-s-25-bf-174031mf-013-maintenance-free-version) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-28*