Top-out PDG Series Quartz Sand Filter

PDG series sand filter utilizes the latest pool filtration technology and is molded from tough, durable, and environmentally friendly high-density polyethylene material. It features corrosion resistance, longer service life, and a good user experience, and is suitable for various types of swimming pools, such as home pools, spas, water features, and aquariums.

Standard: Plastic fittings
Optional: Stainless steel fittings

Blue top-out PDG series swimming pool sand filter

Specifications

Table 1: PDG Series Sand Filter Specifications
Model	Pipe Size		Filter Area(m²)	Design Flow		0.5–0.8 mm Sand Weight(kg)	Tank Volume (m³)	Valve Volume (m³)	Tank Weight (kg)	Valve Weight (kg)
Model	inches	mm	Filter Area(m²)	m³/h	ipm	0.5–0.8 mm Sand Weight(kg)	Tank Volume (m³)	Valve Volume (m³)	Tank Weight (kg)	Valve Weight (kg)
PDG350	1.5	50	0.10	4.50	75	25	0.06	0.02	4.0	3
PDG400	1.5	50	0.13	6.50	108	34	0.09	0.02	5.0	3
PDG450	1.5	50	0.16	8.00	133	50	0.15	0.02	6.5	3
PDG500	1.5	50	0.23	11.50	192	80	0.20	0.02	9.2	3
PDG650	1.5	50	0.32	16.00	267	160	0.32	0.02	12.1	3
PDG700	1.5	50	0.40	20.00	333	220	0.42	0.02	17.0	3
Notes: Maximum working pressure: 40 psi/2.8 kg/cm² (plastic clamp). Maximum working water temperature ≤ 50 °C.

Structural Dimensions

PDG series sand filter plane line structure diagram

Table 2: PDG Series Sand Filter Structural Dimensions
Model	φD (mm)	H (mm)	B (mm)	A (mm)	φP (mm)	N (mm)	M (mm)
PDG350	350	750	75	490	319	545	600
PDG400	410	770	75	510	319	565	620
PDG450	450	830	75	570	390	625	680
PDG500	535	870	75	610	390	665	720
PDG650	635	970	95	710	565	765	820
PDG700	710	1040	95	780	565	835	890

Main Parts

Easy-to-use six-position valve makes the selection of the valve/filter simple.
- FILTER (normal filtration and vacuuming).
- BACKWASH (clean filter by reversing the flow).
- RINSE (used after backwash to flush dirt from valve).
- WASTE (By-passes filter, used for vacuuming to waste or lowering water level).
- RECIRCULATE (By-passes filter for circulation water to pool).
- CLOSE
Unitized and durable tank.
Special drainage design, easy to drain, maintain and ice-free in winter.

Features

Made of food-grade high-density polyethylene (HDPE), corrosive-proof, safe and environmental.
Unitized thermal plastic filter tank tough, durable and suitable for many different weather conditions.
Easy-to-use multiport valve lets you select any of the valve/filter operation with a simple lever-action.
Clamp lock is designed to allows 360° rotation to simplify installation.
Compact and save space.
Suitable for all types of swimming pools, spas, fountains, aquariums, etc.