Pentair Purex SMBW 4000 Series Filter Diagram

Filtering with diatomaceous earth (D.E.) removes particles so small they are individually undetected by the human eye, but combine to decrease water clarity. 4000 Series™ filters remove the tiniest of contaminants, so your water truly sparkles. In addition to exceptional filtration, Pentair SMBW 4000 Series D.E. filters feature sheet molded fiberglass tanks and Noryl® rotary backwash valves for long life, dependable performance and easy maintenance.

Our SMBW 4000 Series™ Filters remove the tiniest of contaminants, so your water truly sparkles. In addition to exceptional filtration, they feature sheet molded fiberglass tanks and Noryl® rotary backwash valves for long life, dependable performance and easy maintenance.

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		ÂÂÂ	1	073027	Complete gauge assembly includes:***
				98209800	High Flow manual relief valve****
				190059	Pressure gauge
				071982	Tee 1/4 in. brass
				071390	Nipple, plastic, 1/4 in.
				075207	Valve air release 1/4 in.
				273550	Air relief assembly
				154412	Bulkhead nut
			2	197135	Lid SM/SMBW 4036 replacement
				197136	Lid SM/SMBW 4048 replacement
				197137	Lid SM/SMBW 4060 replacement
			3	197020	Clamp ring assembly
				076033	Knob, plastic**
				071136	Knob, plastic*
			4	071019	Holding wheel 4024,4036, 4048, 4060
			5	071404	Nut wing
			6	072173	Washer, flat 5/16 in. SS flat
			7	072870	Center rod SM/SMBW 4024 21 in.
				072869	Center rod staked bw 1027/2036, Noryl rotor 27 in., white
				072880	Center rod SM/SMBW 4048 33 in.
				072867	Center rod staked bw 1045/2060, Noryl rotor 39 in., white
			8	074922	Element 4024 12 in., 8 req.
				074923	Element 4036 18 in., 8 req.
				074924	Element 4048 24 in., 8 req.
				074925	Element 4060 30 in., 8 req.
			9	073270	Manifold 2000 series 8 holes
			10	071439	O-ring, 4000 series lid
			11	071720	Seal BW valve rotor tapered
			12	073370	Rotor valve Noryl with seal, includes No. 11 & 13
			13	JV18	O-ring
			15	197130	Tank bottom, SMBW
			16	071559	Plug PVC 2 in., SM only
			17	190026	Handle SMBW rotor SS
			18	070971	Handle extension BW, brass
			19	070979	Handle stud bolt SS, 1/4-20 x 1-3/4 in.
			20	072172	Washer Split Lock 1/4″ 18-8 s/s -{qty. 4} Lock 1/4 in. SS, 2 req.
			21	071406	Nut, 1/4, 20 hex. hd. SS, 2 req.
			22	075279	Vent tube 46 in.
*	Used on filters manufactured before 1998		23	073691	Vent tube screen cap
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**	Used on filters manufactured after 1998
***	Used on filters manufactured before 1999
****	Used on filters manufactured after 1999