Spares And Accessories

Looking for a professional expansion tank supplier? Lead Pump presents the WVT series replaceable membrane expansion tanks — factory-direct, ISO&CE&NSF61 certified pressure vessels for water booster, heating, and solar systems. Available from 60L to 500L with 6/8/10/16bar working pressure, replaceable butyl/EPDM bladder, and pre-charge from 1.8 to 4.0 bar. Ideal for large residential, commercial, and industrial applications. Export to 30+ countries. OEM/ODM welcome. Contact Lead Pump today for competitive pricing.

The ET-LH Series Horizontal Expansion Tanks (Polypropylene Liner) — 8L to 100L from Lead Pump delivers a unique polypropylene-lined design, factory-direct from China. Unlike ordinary carbon-steel bladder tanks, the ET-LH isolates water entirely from metal via a seamless PP liner and butyl diaphragm, clamped by a steel clench ring for zero-leak integrity. Rated at 10 bar max working pressure with a stainless steel 1" connection, this series is a top pick among OEM buyers, water system distributors, and pump integrators across 30+ countries. Request a complete datasheet and factory quote today.

Lead Pump manufactures the CF Series Horizontal Replaceable Membrane Expansion Tanks (Carbon Steel) — 19L to 100L — a full line of horizontal replaceable membrane expansion tanks, factory-direct from China. Engineered for low-clearance installations, the CF series features a carbon steel shell with replaceable butyl/EPDM bladder, working pressure up to 16 bar, and ISO9001/CE/NSF61 certifications. Serving OEM buyers, distributors, and system integrators in 30+ countries. Contact Lead Pump for competitive pricing and complete series spec sheets.

Lead Pump is a professional manufacturer and supplier of Lead-Free Brass Check Valve in China. Our products are precision-machined from certified low-lead brass C46500/C46400, fully compliant with NSF/ANSI 61, NSF 372, and AB1953 standards. Each check valve undergoes 100% pressure testing before leaving the factory to ensure its quality and performance.

Our Lead Pump’s 6-way brass and stainless steel fittings are super versatile—tough, corrosion-resistant, and ready for high-pressure, high-temperature plumbing, HVAC, and industrial jobs. The precision-threaded design makes installation easy and leak-free, while the smooth finish resists dirt and cleans up fast. Available in multiple sizes and finishes, they fit standard systems and work with copper, steel, and plastic pipes. Compact and space-saving, they cut installation time and labor costs. These 6-way connections are durable, reliable, and experience minimal wear. They are ideal for a wide range of residential, commercial, or industrial projects, offering excellent value and meeting stringent quality and safety standards.

Our Lead Pump’s 5-way brass and stainless steel fittings are tough, corrosion-resistant, and perfect for high-pressure, high-temperature plumbing, HVAC, and industrial use. The precision-threaded design ensures easy, leak-free installation, and the smooth finish resists dirt and cleans up fast. Available in multiple sizes and finishes, they fit standard systems and work with copper, steel, and plastic pipes. Compact and space-saving, they cut installation time and labor costs. Built to last, they deliver reliable performance with minimal wear. Ideal for residential, commercial, or industrial projects—these fittings offer solid value and meet strict quality and safety standards.