United Filtration Systems Model 151HP – 3,000 PSIG | 630 SCFM | 1.5" NPT Connections

United Filtration Systems Model 151HP high-pressure coalescing filter housing, constructed from 316L stainless steel for corrosion resistance in demanding industrial gas applications. Rated for 3,000 PSIG maximum working pressure with 630 SCFM capacity at 100 PSIG differential, using 1-1/2" NPT inlet/outlet connections. Standard configuration includes Viton O-ring seals, 1,250 cc internal volume, and achieves 95% filtration efficiency at 0.01 micron with the 51-230-70 CS coalescing element. Applications: CNG Filtration – Ensures clean compressed natural gas for fueling systems Blow Molding Equipment – Protects downstream equipment from particulates and oil carryover Gas Production & Processing – Maintains purity in production lines Mechanical Seal Filter – Extends seal life and prevents contamination LNG/NGL Filtration – Effective in cryogenic and hydrocarbon processing systems Technical Specifications: Construction: 316L Stainless Steel Connections: 1-1/2" NPT Inlet/Outlet, 1/4" NPT Drain Maximum Working Pressure: 3,000 PSIG Internal Volume: 1,250 cc (with tie rod, no element) Seal Material: Viton O-Ring (Standard) Weight: 44 lbs Flow Rate: 630 SCFM @ 100 PSIG Difference (maximum recommended for optimal efficiency) Filtration Efficiency: 95% at 0.01 micron (with 51-230-70 CS standard coalescing element) Capability: Higher flow rates supported with proportional increase in initial pressure drop Key Features: Rugged all-stainless-steel construction for extended service life High-efficiency coalescing element for superior particulate and oil aerosol removal Compact design with high flow capacity for space-constrained installations Easy element replacement and maintenance for reduced downtime Applications & Industries: Ideal for CNG fueling stations, petrochemical plants, LNG/NGL processing, compressed air systems, and industrial gas facilities where filtration reliability is essential.

Inspection Pre-purchase inspections are welcome during normal business hours by appointment arranged in advance. We can provide complimentary transportation from DFW Airport and back if you would like to send someone to see the equipment in person. We can also walk through the item over a video call for domestic or international buyers. We are on US Central Time. Shipping and loading The equipment is located at our yard south of Dallas, Texas. We can assist with shipping arrangements. Loading is provided at no charge for equipment under 15,000 lb when scheduled in advance. Equipment over 15,000 lb requires a crane, which is arranged and paid for by the buyer. Payment Payment in full is required FOB our yard in South Dallas. A verifiable cashier's check is accepted for collection in person. For release to a third-party shipper we require a wire transfer cleared in our account before the equipment leaves the yard.