Fleck 2815 1.5 Inch Commercial Backwashing Greensand Plus Filter | 10 GPM to 28 GPM

The Fleck 2815 Backwashing Greensand Plus Filter is designed to remove iron, manganese and small amounts of sulfur from the water supply with the manganese dioxide based greensand plus. It is recommended that a continuous feed of chlorine or potassium permanganate be used to keep the media activated.

Features

• Flow rates from 10 GPM to 28 GPM
• Fully-adjustable Fleck 2815 NXT2 filter valve
• Stainless Steel valve body for superior strength and durability
• NXT2 Computerized Controller Provides tremendous flexibility
• Time-tested hydraulically-balanced piston, seals and spacers designed to control service flow and backwashing
• Just one internal moving part
• NSF Certified fiberglass resin tanks (tanks are generally natural in color, but can vary)
• Highest quality Greensand Plus Manganese Dioxide Media
• Ideal for RO pre-treatment

Specifications

Model # Media Gravel 140-28F-GSP-3 3 cu/ft 50 lbs 140-28F-GSP-4 4 cu/ft 50 lbs 140-28F-GSP-5 5 cu/ft 75 lbs 140-28F-GSP-7 7 cu/ft 100 lbs 140-28F-GSP-10 10 cu/ft 125 lbs Peak Flow Rate Backwash Flow Rate Mineral Tank Shipping Weight 10 GPM 12 GPM 14″ x 65″ 400 lbs 12 GPM 15 GPM 16″ x 65″ 625 lbs 16 GPM 20 GPM 18″ x 65″ 775 lbs 21 GPM 25 GPM 21″ x 62″ 1000 lbs 28 GPM 35 GPM 24″ x 72″ 1375 lbs

Remember: In order to get proper filtration, you need prolonged contact with the Greensand Plus. Therefore, its better to oversize the filter than undersize it. You should base your flow rate on the continuous flow, not the maximum flow.