Pentair Sand Dollar SD40 19 Top Mount Sand Filter | SKU 145320

Description

Pentair Sand Dollar SD40 19 Top Mount Sand Filter | SKU 145320

Thermoplastic topmount sand filter with 1.8sq.ft filtration area, 40GPM flow, and 6position multiport valve.

Features

• Rated 40GPM for moderate residential pool flow
• 1.8sq. ft effective filtration area
• Onepiece thermoplastic tank resists corrosion and degradation
• Clampstyle 6position multiport valve with manual air relief and pressure gauge
• Combination water/sand drain for faster servicing and winterizing
• Uses ~150lb. of 20 silica sand (or equivalent media)
• Max working pressure ~35psi; vertical clearance ~46

The Pentair Sand Dollar SD40 is engineered to deliver solid filtration performance in a compact footprint. With a 1.8sq.ft media bed and a 40GPM flow rating, it handles typical backyard pool demands with efficient turnover and manageable backwashes. The thermoplastic body gives strength and chemical resistance, avoiding the corrosion issues of metal tanks. Internally, the lateral system maintains an even sand bed for consistent flow and longer cycle life. The clampstyle, top-mounted multiport valve offers full controlfilter, backwash, rinse, waste, recirculate, closedwith easy visibility and manual air relief for monitoring. A combined drain port eases servicing and winter prep. If youre looking for balance between size and performance, the SD40 is a dependable choice.

Pro Tip

Monitor the pressure gauge and backwash when pressure rises ~810psi above baseline. If you want finer filtration and reduced media replacement frequency, test glass media as a replacement matched to the same grain profile.

Related Parts

• Pentair Sand Dollar SD35 | SKU145315
• Pentair Sand Dollar SD60 | SKU145322

Installation Tips

Mount on a level, solid pad. Use correct 1 plumbing with suitable unions or adapters. Always depressurize the system before servicing or opening the valve. Winterize properly per local guidelines to protect from freeze damage.