Pentair 4060 SMBW 4000 Series 4060 D.E. Pool Filter – 58 sq. ft. High-Efficiency Diatomaceous Earth Filter with Integrated Backwash Valve (Model SMBW

Pentair 4060 SMBW 4000 Series 4060 D.E. Pool Filter – 58 sq. ft. High-Efficiency Diatomaceous Earth Filter with Integrated Backwash Valve (Model SMBW 4060 / Part #147411) Up for sale is a genuine Pentair SMBW 4000 Series 4060 D.E. (diatomaceous earth) pool filter. This is the larger 58 sq. ft. model in the classic 4000 Series line — a heavy-duty, high-performance residential filter designed for excellent water clarity and long filter cycles. Key Specifications • Model: SMBW 4060 • Manufacturer Part Number: 147411 • Filtration Area: 58 square feet • Maximum Flow Rate: 116 GPM (residential) • D.E. Required: 6.0 lbs • Filter Diameter: 20 inches • Vertical Clearance Required (to remove elements): 58 inches • Turnover Capacity: ◦ 8 hours: 55,680 gallons ◦ 10 hours: 69,600 gallons ◦ 12 hours: 83,520 gallons • Maximum Continual Operating Pressure: 50 PSI • Maximum Operating Water Temperature: 104°F (40°C) • Plumbing Connections: 2-inch threaded female • Tank Construction: Corrosion-resistant sheet-molded fiberglass • Backwash Valve: Integrated Noryl / PPO resin rotary backwash valve (included) • Grid Design: Unique Spiro-Mite curved grid design (typically 8 full-length 30” grids) for high-efficiency filtration and longer runs between cleanings • Filtration Capability: Captures particles down to less than 5 microns Features & Benefits • Superior dirt-holding capacity and crystal-clear water performance typical of quality D.E. filtration. • Refined internal design minimizes flow restrictions so less pump power is needed for the same flow rate (helps keep energy costs down). • Durable clamp-ring design allows quick, safe access to the internal grids for cleaning or servicing. • Individually removable grids make maintenance straightforward. • Strong, long-lasting fiberglass tank built for years of outdoor use. • Integrated backwash valve simplifies plumbing and operation. This filter is ideal for medium-to-larger residential pools that need high-quality D.E. filtration. It is a discontinued/classic model but remains highly regarded for performance and reliability when properly maintained. Condition Good working condition. Tank and valve assembly are solid. Grids are complete. Please inspect photos carefully for exact cosmetic condition (normal outdoor weathering/scratches possible on used equipment). No cracks or major structural issues. Buyer is responsible for verifying fitment and proper installation with their existing plumbing and equipment. What’s Included • Complete SMBW 4060 filter tank assembly with integrated rotary backwash valve • Internal grid set • Clamp ring and related hardware Not included: Pressure gauge (if missing or aged), new D.E. powder, additional fittings, or installation hardware beyond what’s already on the unit. Important Notes • This is a D.E. filter — it requires pool-grade diatomaceous earth (approximately 6 lbs for a full charge). • Proper vertical clearance of about 58” is needed to open and service the unit. • Always relieve pressure and follow safe procedures when opening any pressurized filter. • Compatible with standard 2” pool plumbing. Confirm your pump flow rate does not exceed the filter’s rated capacity for best results and safety. • Local codes, electrical, and plumbing requirements apply — professional installation recommended if you are not experienced with pool equipment. This is a substantial, high-capacity D.E. filter from a top brand. Great opportunity to upgrade or replace an older unit without paying new-equipment prices. Serious buyers only. Local pickup preferred due to size and weight (filter is bulky and heavy). Shipping is possible but will be expensive and at buyer’s risk/expense — contact me first to discuss options and packing. Feel free to message with any questions about the unit, measurements, or compatibility. Happy to provide additional photos or details. Thank you for looking!

Condition

Used (normal wear)