{"product_id":"pulsafeeder-greenline-dm4b-pvdf-metering-pump","title":"Pulsafeeder GreenLine DM4B PVDF Metering Pump – 41.2 GPH, 145 PSI","description":"\u003ch2\u003ePulsafeeder GreenLine DM4B PVDF Metering Pump\u003c\/h2\u003e\n\u003cp\u003eSelect the motor\/control package and leak detection option for your application. Each selection corresponds to a distinct manufacturer part number and price. The \u003cstrong\u003eGreenLine DM4B\u003c\/strong\u003e is rated for \u003cstrong\u003e41.2 GPH (156 LPH) at up to 145 PSI (10 bar)\u003c\/strong\u003e, with a PVDF liquid end and ceramic check balls. It provides mechanically driven diaphragm dosing for industrial chemical-feed applications.\u003c\/p\u003e\n\u003ch3\u003eManufacturer Lead Time\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003ebuilt-to-order pump\u003c\/strong\u003e, typically shipping directly from the factory in approximately \u003cstrong\u003etwo weeks, plus carrier transit time\u003c\/strong\u003e. Checkout shipping estimates do not include the manufacturer build and processing time. \u003cstrong\u003ePlease call or email if you need expedited shipping.\u003c\/strong\u003e Lead times and expedited availability depend on the selected configuration and current factory schedule.\u003c\/p\u003e\u003ch3\u003eChoose Your Motor \/ Control Package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-phase - manual adjustment:\u003c\/strong\u003e Includes a 1.00 HP, TEFC, NEMA 56C motor rated 115\/230V, single-phase, 60 Hz. The motor runs at fixed speed; adjust pump output using the manual stroke-length control. A VFD is not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-phase - VFD ready:\u003c\/strong\u003e Includes a 1.00 HP, TEFC, NEMA 56C motor rated 230\/460V, three-phase, 60 Hz. A compatible external variable-frequency drive can provide speed control. The drive is not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVFD included:\u003c\/strong\u003e Includes the three-phase motor and variable-frequency drive package with 10:1 speed control. The manufacturer brochure specifies single-phase input to this drive package; select and wire the supply according to the supplied drive's nameplate and instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManual stroke-length adjustment is provided on all six configurations. TEFC means totally enclosed, fan cooled; NEMA 56C identifies the motor mounting frame.\u003c\/p\u003e\n\u003ch3\u003eChoose Leak Detection\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNo leak detection\u003c\/strong\u003e is the standard single-diaphragm configuration. \u003cstrong\u003eWith leak detection\u003c\/strong\u003e adds a double-diaphragm assembly, pressure gauge, and switch for monitoring diaphragm integrity. The switch is rated for 24 VDC, 0.5 amp maximum. Alarm or shutdown operation requires appropriate external wiring and controls.\u003c\/p\u003e\n\u003ch3\u003eAvailable Part Numbers and Prices\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eMotor \/ control\u003c\/th\u003e\n\u003cth\u003eLeak detection\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDM4B1FG\u003c\/td\u003e\n\u003ctd\u003eSingle-phase - manual adjustment\u003c\/td\u003e\n\u003ctd\u003eNo leak detection\u003c\/td\u003e\n\u003ctd\u003e$4,532.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDM4B1FG-L\u003c\/td\u003e\n\u003ctd\u003eSingle-phase - manual adjustment\u003c\/td\u003e\n\u003ctd\u003eWith leak detection\u003c\/td\u003e\n\u003ctd\u003e$6,447.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDM4B3FG\u003c\/td\u003e\n\u003ctd\u003eThree-phase - VFD ready (drive not included)\u003c\/td\u003e\n\u003ctd\u003eNo leak detection\u003c\/td\u003e\n\u003ctd\u003e$4,782.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDM4B3FG-L\u003c\/td\u003e\n\u003ctd\u003eThree-phase - VFD ready (drive not included)\u003c\/td\u003e\n\u003ctd\u003eWith leak detection\u003c\/td\u003e\n\u003ctd\u003e$6,697.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDM4BVFG\u003c\/td\u003e\n\u003ctd\u003eVFD included - 10:1 speed control\u003c\/td\u003e\n\u003ctd\u003eNo leak detection\u003c\/td\u003e\n\u003ctd\u003e$6,755.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDM4BVFG-L\u003c\/td\u003e\n\u003ctd\u003eVFD included - 10:1 speed control\u003c\/td\u003e\n\u003ctd\u003eWith leak detection\u003c\/td\u003e\n\u003ctd\u003e$8,670.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCommon Pump Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \/ series:\u003c\/strong\u003e Pulsafeeder GreenLine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic model:\u003c\/strong\u003e DM4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum flow:\u003c\/strong\u003e 41.2 GPH \/ 156 LPH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum pressure:\u003c\/strong\u003e 145 PSI \/ 10 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke rate:\u003c\/strong\u003e 116 SPM at rated 60 Hz operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 1-inch FNPT suction and discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead, valve guides, valve seats and valve caps:\u003c\/strong\u003e PVDF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck balls:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-rings:\u003c\/strong\u003e PTFE; FKM valve-seat O-rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm:\u003c\/strong\u003e PTFE-faced composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke adjustment:\u003c\/strong\u003e Manual, 0–100% with 1% resolution and auto-locking adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 1.00 HP, TEFC, NEMA 56C; electrical configuration depends on selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEquipment Supplied\u003c\/h3\u003e\u003cp\u003eIncludes the assembled DM4B PVDF pump and the motor selected above. The VFD is supplied only with the VFD-included selection. The double-diaphragm leak detection assembly, gauge, and switch are supplied only with the leak-detection selection. Product image is representative of the series; appearance varies with the selected equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor 316 stainless steel liquid-end options and pricing, please call or email Water Treatment Resource.\u003c\/strong\u003e We can also assist with chemical compatibility, motor power, control requirements, and installation accessory selection.\u003c\/p\u003e\n\u003ch3\u003eManufacturer Literature\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/pulsafeeder.com\/wp-content\/uploads\/GreenLine-tech-sheet.pdf\"\u003eDownload the GreenLine technical data sheet\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/pulsafeeder.com\/wp-content\/uploads\/GreenLine-Brochure.pdf\"\u003eDownload the GreenLine brochure and configuration guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Pulsafeeder","offers":[{"title":"Single-phase - manual adjustment \/ No leak detection","offer_id":62900415365279,"sku":"DM4B1FG","price":4532.0,"currency_code":"USD","in_stock":true},{"title":"Single-phase - manual adjustment \/ With leak detection","offer_id":62900415398047,"sku":"DM4B1FG-L","price":6447.0,"currency_code":"USD","in_stock":true},{"title":"Three-phase - VFD ready (drive not included) \/ No leak detection","offer_id":62900415430815,"sku":"DM4B3FG","price":4782.0,"currency_code":"USD","in_stock":true},{"title":"Three-phase - VFD ready (drive not included) \/ With leak detection","offer_id":62900415463583,"sku":"DM4B3FG-L","price":6697.0,"currency_code":"USD","in_stock":true},{"title":"VFD included - 10:1 speed control \/ No leak detection","offer_id":62900415496351,"sku":"DM4BVFG","price":6755.0,"currency_code":"USD","in_stock":true},{"title":"VFD included - 10:1 speed control \/ With leak detection","offer_id":62900415529119,"sku":"DM4BVFG-L","price":8670.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7448\/8991\/files\/pulsafeeder-greenline-pvdf-pump.jpg?v=1793396853","url":"https:\/\/watertreatmentresource.com\/products\/pulsafeeder-greenline-dm4b-pvdf-metering-pump","provider":"Water Treatment Resource","version":"1.0","type":"link"}