Products

Pulsafeeder Expertise

Since 1936, pulsafeeder has been the global leader in fluids handling technology and innovation in chemical dosing. Pulsafeeder has built a foundation of success with thousands of chemical applications. Our extensive product breadth and expertise enables us to provide the convenience and efficiency of single-source solutions across various industries.

Pulsa GLM Series Pumps

The GLM series is a mechanically driven diaphragm metering pump. It was designed to be a compact, robust, efficient, and reliable diaphragm pump. It features an indutrisal design to work in just about any application or environment. GLM series pumps are an outstanding choice for users looking for a tough and compact diaphragn chemical transfer or metering/dosing pump. These reliable metering pumps were designed to have the widset range of flow and pressure capabilities.

Product Specifications

·         Min flows 0.15 LPH (0.04 GPH)

·         Max flows 3.840 l/h (1.014 GPH)

·         Pressure to 21 Bar (305 PSI)

·         Accuracy +/-2% of flow

·         Stroke adjustment 0-100%, resolution 0.5%

·         Auto-locking stroke adjustment

·         Modular connection options: tube, threaded, flanged, socket weld

·         Process temp 0-45°C (32-113°F)

·         Ambient temp range 0-45°C (32-113°F)

·         Standard viscosity to 1000 CPS, higher viscosity options available

·         Maxximum 3m (10ft) NPSH

·         Maximum Suction Pressure 5 PSI or 0.4 bar less than design pressure

Flow & Pressure Rating
GLM DM Model	50Hz Flow LPH	60Hz Flow LPH	Pressure Bar	50Hz SPM @ 1400	60Hz SPM @ 1400	Connection Size	Min Motor KW
DM1A	10	12	12	70	88	1/2" or 3/8" x 1/2" Tube	0.25
DM1C	15	20		112	140
DM2A	25	35	10	70	88	1"	0.25
DM2C	50	60		112	140
DM2E	80	N/A		181	N/A
DM3C	130	170	5	112	140	1"	0.25
DM3D	180	230		147	184
DM3E	230	N/A		181	N/A
DM4B	130	180	10	93	117	1	0.55
DM4C	180	220		112	140
DM4D	230	285		147	184
DM5C	280	340	7	112	140	1.5"	0.55
DM5D	350	450		147	184
DM5E	450	N/A		181	N/A
DM6C	420	530	5	112	140	1.5"	0.55
DM6D	550	690		147	184
DM6E	690	N/A		181	N/A
DM7A	850	1040	5	95	118	1.5" (F)NPT & ANSI 1 1/2" & DIN 40 Flange	1.1
DM7B	1000	1200		111	139
DM7C	1300	1500		141	176
DM7D	1600	1900		175	219
DM7H	2000	2400	5	111	139	1.5" (F)NPT & ANSI 1 1/2" & DIN 40 Flange	1.5
DM7J	2600	3000		141	176
DM7K	3200	3800		175	219

Dimensional Drwaings
Model	A	B	C	D	E	F	G	H	J
DM1	371	220	31	273	312	187	180	150	87
DM2	371	220	31	273	312	187	180	150	87
DM3	426	330	86	283	332	190	190	173	97
DM4	426	330	86	283	332	190	190	173	97
DM5	461	400	121	287	343	194	194	187	101
DM6	461	400	121	287	343	194	194	187	101

Wetend Materials
Wetend	Model	Head	Guide	Seat	Valve Cap	Balls	Orings	Oring Seat
PP	DM1-6	PP	PVDF	PVDF	PP	Ceramic	Viton or EPDM	Viton or EPDM
	DM7		PP	PP
PVDF	DM1-7	PVDF	PVDF	PVDF	PVDF	Ceramic	Viton or EPDM	Viton or EPDM
SS	DM1-7	SS	SS	SS	N/A	SS	TFE	N/A

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