Filtration systems require monitoring to maintain the performance levels guaranteed by the manufacturer and the continued expectations of the user.

Filters without DP gauges can never assure the user of guaranteed performance levels so that filter elements will either be changed too early or too late -- either case resulting in excess expense or potential product disasters.

Instant Field or Factory Selection
to Meet Quality and Cost System Requirements

For the first time, the end user can decide how much to spend on filter condition indicators.  INTERCHANGEABLE on same hole pattern using 1.75" center distance.

Click on Model's Name or Image for More Info

Model	Size	Max. Temp.	Max. Pressure	Mounting Standard	Wetted Materials	Seals	Indicator
DPP975 DP Gauge	2.625"  x 1.812" x 2.281" 66.7 x46.0 x 57.9 mm	200 Deg. F / 93 C	300 PSIG / 20 Bar	2 slotted bolts 3/8-24	Glass filled nylon, ceramic	BUNA N (viton available)	2" dial 51.0 mm (2 sides)
DPP405 DP Gauge	2.875 x 1.5" x 2.125" 73.0 x 38.1 x 54.0 mm	200 Deg. F / 93 C	300 PSIG / 20 Bar	2 slotted bolts 3/8-24	Glass filled nylon, ceramic	VITON DIAPHRAGM	1.312" x 2.0" dial 33.3 x 51.0 mm (2 sides)
DPP175  DP Gauge	2.875" x 1" x 1.062" 73.0 x 25.4 x 27.0 mm	150 Deg. F / 93 C	300 PSIG / 20 Bar	2 slotted bolts 3/8-24	Glass filled nylon Zytel lens	BUNA N (viton   available)	slide (2 sides)
DPP750  DP Gauge	2" x 1" x 1.23" 50.8 x 25.4 x 31.2 mm	200 Deg. F / 93 C	300 PSIG / 20 Bar	Drilled for No. 6 screws (4)	Glass filled nylon Zytel lens	BUNA N (viton available)	slide (2 sides)
DPP150 Vacuum Gauge	1.5" diameter 38.1 mm diameter	165 Deg. F / 75C	N/A	1/8" NPT (on back)	Brass, phosphor bronze	N/A	1.5" dial 38.1 mm
Series DX 10 Piston Instrument	3.5"(80), 4"(100)	80ºC	100, 250 & 400 bar.	Direct, front flange, 2" pipe mounting & surface	SS 302 Spring, Teflon, & Ceramic Magnet	BUNA N, (viton available)	N/A
Magnetic 600 Medium Convoluted  Diaphragm	112mm (Std.) 4" &, on request 4.5" (115) & 6.0 (150) Front Flange	60ºC / 130ºF	N/A	2.4 bar / 35 psi	Diaphragm, body material, SS 302 Spring & Ceramic Magnet	BUNA N diaphragm & 'O' rings	N/A