Broad Spectrum Fluids | Primeroyal PK Model

The PRIMEROYAL K (PK) is a compact API 675 metering pump providing accurate dosing with flows reaching up to 544 gph (2,062 l/h) per dosing head and pressures up to 10,007 psi (690 bar).

The PK pump has a modular design that accepts numerous liquid end technologies and options to meet the specific requirements of your demanding water treatment and industrial processes.

Modular Design

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Flexible configuration with interchangeable liquid ends and control options tailored to process requirements.

High-Precision Dosing

Ensures accurate dosing for a wide range of industrial fluids across critical applications.

Material Options

Available in 316L Stainless Steel, 17.4-PH, and PVC to match chemical compatibility and durability needs.

Extreme Pressure Capability

Handles up to 10,007 psi (690 bar) for plunger designs and 7,251 psi (500 bar) for diaphragm types.

High Flow Performance

Supports flow rates up to 544 gph (2062 lph), enabling both low and high-volume dosing operations.

Flow Control Flexibility

Manual or remote flow adjustment options provide precise and adaptable process control.

Multiplexing Capability

Supports multiple pump heads for increased capacity and system redundancy.

Certified Reliability

Complies with API 675, EC, ATEX, and IECEx standards for safety and performance.

Wide Industry Applications

Suitable for chemical, oil & gas, food & beverage, refinery, and water treatment processes.

Simplex PRIMEROYAL^® Pumps

	50 Hz motor	6 0 Hz motor
Flow rate	Up to 2,500 l/h	U p to 659 GPH
Pressure	Up to 930 bar	Up to 13,488 PSI
Thrust	475 daN	1 ,067
100% stroke	40 mm	1.57 in
Ambient T° Standard	-10 to + 50 °C	+14 to +122 °F
Low T° design	- 40 to +50 °C	- 40 to +122 °F

Widest chemical compatibility
100%leakage-free
High operational safety: integrated relief valve
Improved lifecycle costs
The MARS system offers a number of advantages over traditional refill systems in hydraulically actuated diaphragm liquid ends: easy start-up without the need to adjust the refill valve, a delicate procedure.

TYPE H1 – H3 (HPD) and H7 (for High Pressure and Low Flow applications)

Universal solution
High hydraulic efficiency
Low flow rates and high pressure

		50 Hz Motor					60 Hz Motor
Plunger diameter code	Swept volume	Stroke speed max	Motor speed max	Flow rate max		Pressure max	Stroke speed max	Motor speed max	Flow rate max		Pressure max	Connections
Plunger diameter code	Swept volume	Stroke speed max	Motor speed max	10 bar	P.max	Pressure max	Stroke speed max	Motor speed max	145 psi	P.max	Pressure max	Connections
Ø	cm³	spm	rpm	l/h		bar	spm	rpm	GPH		psi
Stainless steel liquid end - Type H1 - H3 - H7 - PTFE diaphragm
13	5.3	180	1440	44.7	31.7	350	173	1728	11.3	8.0	5076	1/2" - VV1 m
14	6.2	180	1440	51.8	42.5	309	173	1728	13.1	10.7	4475	1/2" - VV1 m
15	7.1	180	1440	59.5	50.2	269	173	1728	15.0	12.7	3898	1/2" - VV1 m
16	8.0	180	1440	71.2	61.5	236	173	1728	18.0	15.6	3426	1/2" - VV1 m
20	12.6	180	1440	120	98	151	173	1728	31	27	2190	1/2" - VV1 m
20	12.6	180	1440	120	107	96	173	1728	31	27	1392	1/2" - VV1 m
25	19.6	180	1440	201	176	96	173	1728	51	45	1392	1/2" - VV1 m
32	32.2	180	1440	330	330	59	173	1728	84	78	855	1/2" - VV1 m

TYPEG1- G2(GSD)

Compact footprint, fewer components due to the lack of hydraulic fluid reservoir
High flow at medium pressure
IMI system (Installation Monitoring Indicator) to visualize any variations in the dosing process

		50 Hz Motor					60 Hz Motor
Plunger diameter code	Swept volume	Stroke speed max	Motor speed max	Flow rate max		Pressure max	Stroke speed max	Motor speed max	Flow rate max		Pressure max	Connections
Plunger diameter code	Swept volume	Stroke speed max	Motor speed max	10 bar	P.max	Pressure max	Stroke speed max	Motor speed max	145 psi	P.max	Pressure max	Connections
Ø	cm³	spm	rpm	l/h		bar	spm	rpm	GPH		psi
Stainless steel liquid end - Type H - PTFE diaphragm
40	50.3	180	1440	488	448	37	173	1728	124	113	536	1/2" - VV1 m
50	78.5	180	1440	780	747	24	173	1728	198	113	348	1" - VV1 m
63	124.7	180	1440	1238	1219	15	173	1728	314	309	217	1" - VV1 m
70	153.9	144	1440	1197	1189	12	144	1152	316	314	174	2" - VV1 m
80	201.1	144	1440	-	1598	9	144	1152	-	422	130	2" - VV1 m
90	254.5	144	1440	-	2022	7	144	1152	-	534	101	2" - VV1 m
100	314.2	144	1440	-	2500	5	144	1152	-	659	72	2" - VV1 m
32PVC liquid end - PTFE diaphragm- Type H1
40	50.3	180	1440	488	488	10	173	1728	124	124	145	1" - VV1f
50	78.5	180	1440	780	780	10	173	1728	198	198	145	1" - VV1f
63	124.7	180	1440	1238	1238	10	173	1728	314	314	145	1" - VV1f
70	153.9	144	1440	1197	1197	10	144	1152	316	316	145	1" 1/2 -VV1f
80	201.1	144	1440	-	1598	9	144	1152	-	422	130	1" 1/2 -VV1f
90	254.5	144	1440	-	2040	7	144	1152	-	539	101	1" 1/2 -VV1f
100	314.2	144	1440	-	2500	5	144	1152	-	659	72	1" 1/2 -VV1f

Metallic diaphragm liquid end

High pressures
High pumped liquid temperatures
Challenging products dosing: diffusing, radioactive or abrasive liquids
“Metal to Metal” sealing design assures leak free operation
Single and Double Stainless steel diaphragm available

TYPE M1 (M)

		50 Hz Motor					60 Hz Motor
Plunger diameter code	Swept volume	Stroke speed max	Motor speed max	Flow rate max		Pressure max	Stroke speed max	Motor speed max	Flow rate max		Pressure max	Connections
Plunger diameter code	Swept volume	Stroke speed max	Motor speed max	10 bar	P.max	Pressure max	Stroke speed max	Motor speed max	145 psi	P.max	Pressure max	Connections
Ø	cm³	spm	rpm	l/h		bar	spm	rpm	GPH		psi
Stainless steel liquid end - Type H1 - H3 - H7 - PTFE diaphragm
8	2	180	1440	20	14.1	500	173	1728	5.1	3.6	7251	1/2" - VV1 m
10	3.1	180	1440	31	21	500	173	1728	7.9	5.6	7251	1/2" - VV1 m
12	4.5	180	1440	44	33	419	173	1728	11.1	8.2	6077	1/2" - VV1 m
14	6.2	180	1440	61	50	308	173	1728	15.2	12.4	4467	1/2" - VV1 m
16	8	180	1440	79	68	236	173	1728	20	17.1	3422	1/2" - VV1 m
18	10.2	180	1440	101	90	186	173	1728	25	23	2697	1/2" - VV1 m
20	12.6	180	1440	124	113	151	173	1728	31	29	2190	1/2" - VV1 m
22	15.2	180	1440	151	140	124	173	1728	38	35	1798	1" - VV1 m
25	19.6	180	1440	195	184	96	173	1728	49	47	1392	1" - VV1m