HULL STRAINERS WITH ACCESS DOORS
APHS SERIES - PERFORATED HULL STRAINER
(PATENTED)
THE CONCEPT
Access to the thru-hull fitting and seacock beneath GROCO hull strainers is made easy with the patented access door design.
Now there is no need to remove the entire strainer to remove nuisance marine growth.

Groco GRCAPHS1250 STRAINER W/DOOR 1.25 PERFORATED
Groco GRCAPHS2000 STRAINER W/DOOR 2" PERFORATED
Groco GRCAPHS3000 STRAINER W/DOOR 3" PERFORATED
Groco GRCAPHS6000 STRAINER W/DOOR 4" PERFORATED
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ASC SERIES - SLOTTED HULL STRAINER

Groco GRCASC1250 STRAINER W/DOOR 1-1/4" SLOTTED
Groco GRCASC2000 STRAINER W/DOOR 2" SLOTTED
Groco GRCASC3000 STRAINER W/DOOR 3" SLOTTED
Groco GRCASC6000 STRAINER W/DOOR 4" SLOTTED
RSC SERIES - ROUND HULL STRAINER

Groco GRCRSC1000 STRAINER ROUND HINGED 1"
Groco GRCRSC2000 STRAINER ROUND HINGED 2"
Groco GRCRSC4000 STRAINER ROUND HINGED 4"
ARG SERIES
FEATURES
- Improved Sealing.
- Improved filter basket.
- Improved mount system.
- #304 stainless steel filter basket is standard.
- Optional Non-metallic or Monel baskets are available.
- Improved design secures basket.
- No tie rods or gaskets.
- O-rings seal all mating surfaces.
- Easy service with screw-on cap.
- Mounting hardware is included.
- Bonding connection.

Groco
GRCARG750S STRAINER WATER 3/4" SS BASKET
Groco
GRCARG1000S STRAINER WATER 1" SS BASKET
Groco
GRCARG1250S STRAINER WATER 1-1/4" SS BASKET
Groco
GRCARG1500S STRAINER WATER 1-1/2" SS BASKET
Groco
GRCARG2000S STRAINER WATER 2" SS BASKET
Groco
GRCARG2500S STRAINER WATER 2-1/2" SS BASKET
Groco
GRCARG3000S STRAINER WATER 3" SS BASKET
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| MODEL | PIPE SIZE | A | B | C | D | E | F | G | WEIGHT | RATIO* | PKG |
| ARG-500-S | 1/2" | 6.38 | 4.50 | 5.25 | 1.50 | 1.00 | 1.07 | 3.50 | 3.5# | 54:1 | 4 |
| ARG-755-S | 3/4" | 6.38 | 4.50 | 5.25 | 1.50 | 1.00 | 1.07 | 3.50 | 3.5# | 24:1 | 4 |
| ARG-750-S | 3/4" | 8.38 | 4.50 | 5.25 | 1.50 | 1.00 | 1.07 | 5.50 | 3.7# | 36:1 | 4 |
| ARG-1000-S | 1" | 9.00 | 5.75 | 6.50 | 2.00 | 1.13 | 1.19 | 5.88 | 5.75# | 29:1 | 2 |
| ARG-1210-S | 1-1/4" | 9.19 | 5.75 | 6.50 | 2.00 | 1.13 | 1.19 | 5.88 | 6.1# | 17.5:1 | 2 |
| ARG-1250-S | 1-1/4" | 10.63 | 5.75 | 6.50 | 2.25 | 1.13 | 1.19 | 7.88 | 6.4# | 25:1 | 2 |
| ARG-1500-S | 1-1/2" | 11.38 | 7.25 | 7.75 | 2.50 | - | 1.00 | 6.50 | 9.6# | 20:1 | 1 |
| ARG-2015-S | 2" | 12.00 | 7.25 | 7.75 | 2.75 | - | 1.00 | 6.50 | 11.1# | 11:1 | 1 |
| ARG-2000-S | 2" | 14.00 | 7.25 | 7.75 | 2.75 | - | 1.00 | 8.00 | 12.2# | 14:1 | 1 |
| ARG-2520-S | 2-1/2" | 14.64 | 7.25 | 7.75 | 3.25 | - | 1.00 | 8.00 | 13.5# | 8.5:1 | 1 |
| ARG-2500-S | 2-1/2" | 17.00 | 7.25 | 7.75 | 3.25 | - | 1.00 | 10.00 | 14.15# | 11:1 | 1 |
| ARG-3015-S | 3" | 13.25 | 7.25 | 7.75 | 3.25 | - | 1.00 | 6.50 | 15# | 5:1 | 1 |
| ARG-3020-S | 3" | 15.19 | 7.25 | 7.75 | 3.25 | - | 1.00 | 8.00 | 15.75# | 6:1 | 1 |
| ARG-3025-S | 3" | 17.37 | 7.25 | 7.75 | 3.25 | - | 1.00 | 10.00 | 16.5# | 7.5:1 | 1 |
| ARG-3000-S | 3" | 19.75 | 7.25 | 7.75 | 3.63 | - | 1.00 | 12.00 | 17.25# | 9:1 | 1 |
Groco GRCARG1 SERVICE KIT ARG WATER STRAINER
Groco GRCARG2 SERVICE KIT ARG WATER STRAINER
Groco GRCARG3 SERVICE KIT ARG WATER STRAINER
Groco GRCARG1004 BRACKET BOTTOM F/ ARG1250S
Groco GRCARG1005 BRACKET TOP FOR ARG1250S
Groco GRCARG506 DRAIN PLUG WING NUT W/ O-RING
WSB SERIES - PUMP INLET STRAINERS
- Protect fresh water pumps from supply tank debris.
- Standard model has #304-SS 20-mesh basket. Specify “-P” for non-metallicbasket. Specify “-M” for Monel basket.
- White Nylon strainer head and clear plastic sight glass. Glass unscrews for filterbasket cleaning.
- Ports are threaded for NPT.
- Mount bracket included.

Groco GRCWSB1000 STRAINER NYLON W/ SS 1" NPT
Groco GRCWSB1250 STRAINER NYLON W/ SS 1-1/4" NPT
Groco GRCWSB500 STRAINER NYLON W/ SS 1/2" NPT
Groco GRCWSB750 STRAINER NYLON W/ SS 3/4" NPT
HD-S SERIES HORIZONTAL DUPLEX WATER STRAINERS
THE CONCEPT
As with the VD series, HD series strainers permit filter basket cleaning without interrupting the continuous running of the connected equipment.
An integral valve located between the strainers directs the flow to one filter chamber or the other. The filter in use continues to protect your equipment while the filter not in use may be serviced.
#304 SS filter basket is standard; Monel and fine mesh basket options are available.

Groco GRCHD2000AS STRAINER 2" HORIZONTAL DUPLEX
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SE SERIES - LARGE ENGINE STRAINERS
FEATURES
- For high-powered engines with 4”, 5” or 6” intake.
- Low restriction for maximum cooling water flow.
- No inside tie rods.
- Cover unscrews for easy filter basket cleaning.
- O-rings seal all mating surfaces.
- All models can be converted to Hydromatic® (self-cleaning) operation.
- Improved cylindrical filter basket.
- #304-SS basket is standard with .077” holes (.125” and .188” hole sizes are optional).
- Monel basket is optional.
- Bronze flange adaptors are available for connecting pipe or hose to flanged strainers.

Groco GRCSEF4000 STRAINER RAW WATER 4" FLANGE
Groco GRCSEF5000 STRAINER RAW WATER 5" FLANGE
Groco GRCSEF6000 STRAINER RAW WATER 6" FLANGE

Groco GRCSE4000 STRAINER RAW WATER 4" NPT

Groco GRCCP20S12V PUMP SUBMERSIBLE CENTRIF 12V
Groco GRCEBK12V CONVERSION KIT 12V FOR TOILET

Groco GRCF4000 FLANGE ADAPTER FOR 4" NPT
Groco GRCF5000 FLANGE ADAPTER FOR 5" NPT
Groco GRCF6000 FLANGE ADAPTER FOR 6" NPT

Groco GRCFF1000 KING NIPPLE 1"NPT X 1-1/4" HOSE
Groco GRCFF1250 KING NIPPLE 1-1/4"NPTX 1-1/2" H
Groco GRCFF1500 KING NIPPLE 1-1/2"NPT X 1-3/4"H
Groco GRCFF2000 KING NIPPLE 2"NPT X 2-1/4" HOSE
Groco GRCFF2500 KING NIPPLE 2-1/2"NPTX 2-3/4" H
Groco GRCFF3000 KING NIPPLE 3"NPTX 3-1/4" HOSE
Groco GRCFF500 KING NIPPLE 1/2"NPT X 3/4" HOSE
Groco GRCFF750 KING NIPPLE 3/4"NPT X 1" HOSE

Groco GRCFFC1000 KING NIPPLE 90DEG 1"NPTX1-1/4"H
Groco GRCFFC1250 KING NIPPLE 90DEG 1-1/4" NPT
Groco GRCFFC1500 KING NIPPLE 90DEG 1-1/2" NPT
Groco GRCFFC2000 KING NIPPLE 90DEG 2"NPT X 2-1/4
Groco GRCFFC2500 KING NIPPLE 90DEG 2-1/2" NPT
Groco GRCFFC3000 KING NIPPLE 90DEG 3"NPT X 3-1/4
Groco GRCFFC500 KING NIPPLE 90DEG 1/2"NPTX3/4"H
Groco GRCFFC750 KING NIPPLE 90DEG 3/4"NPT X 1"H
Groco GRCHCREGULAR TOILET SERVICE KIT
Groco GRCHD2 SERVICE KIT FOR STRAINER
Groco GRCHE8 GASKET KIT FOR HF TOILET
Groco GRCHF10 PISTON AND RING ASSY HF TOILET
HF SERIES - HAND OPERATED TOILETS
- Sturdy bronze base for rough water usage.
- T-Handle for ease of operation.
- High-efficiency valve system uses minimal flush water.
- Weighs 32 pounds.

Groco GRCHFB TOILET HAND PUMP W/ BRONZE BASE

Groco GRCHVL1500 VENTED LOOP FOR 1-1/2" ID HOSE
Groco GRCHVL750 VENTED LOOP FOR 3/4" ID HOSE
K SERIES - HAND TOILETS
- House-size bowl.
- 3” piston pump mechanism.
- Adjustable flow up to 4 GPM.
- All bronze pump.
- For installation above or below the waterline; footpedal water control allows the desired amount of flush water to be used and automatically shuts the water inlet off when the foot pedal is released. No valves to close or handwheels to turn.

Groco GRCKH TOILET HAND PUMP
PARAGON JUNIOR - PJR-A AND 401 SERIES
WITH PATENT-PENDING DRY TANK PROTECTION SYSTEM
THE CONCEPT
For yachts smaller than 50-feet, Paragon Junior is the finest high-performance water pressure system made. The industrial-grade pump design is suitable for fresh or saltwater operation, is self-priming (to 6-feet), and provides up to 7 GPM. PJR models are UL listed and CE recognized and operate in the 20-40 PSI pressure range.
401 series pumps have an industrial-grade field adjustable pressure switch and are not UL listed or CE recognized.
FEATURES
- Durable white finish to brighten your engine room.
- No more pressure switch! On/Off operation is controlled by a pressure transducer.
- Patent-pending NOFLOTM dry-tank protection.
- Inlet strainer, system pressure gauge and pressure storage tank are included with PJR-A. PJR does not include pressure storage tank.

Groco GRCPJR12V PARAGON JUNIOR 12V W/O TANK
Groco GRCPJR24V PARAGON JUNIOR 24V W/O TANK
PARAGON SENIOR - PSR AND 400 SERIES
WITH PATENT PENDING DRY TANK PROTECTION SYSTEM
THE CONCEPT
For yachts 50-feet and larger, Paragon Senior is simply the finest high-performance water pressure system made. The industrialgrade rotary pump design is suitable for fresh or salt-water operation, is self-priming (to 10-feet), and provides flow up to 11 GPM. PSR DC models are UL listed and CE recognized and operate in the 30-50 PSI pressure range.
The 400 series DC pumps have an industrial-grade field-adjustable pressure switch and are not UL listed or CE recognized.
Performance is the same as PSR DC models.
AC models are offered in 115V 60Hz, 230V 60Hz and 230V 50Hz versions and operate in the 40-60 PSI pressure range. AC models include an industrial-grade field-adjustable pressure switch and are not UL listed or CE recognized.
FEATURES
- Durable white finish to brighten your engine room.
- No more pressure switch! On/Off operation is controlled by a
- pressure transducer.
- Patent-pending NOFLOTM dry-tank protection.
- Inlet strainer and system pressure gauge are included
- Use with the largest pressure storage tank that will fit into the available space (larger tank size reduces pump cycling).

Groco GRCPSR12V PARAGON SENIOR 12V
Groco GRCPSR24V PARAGON SENIOR 24V
Groco GRCPSR32V PARAGON SENIOR 32V

Groco GRCPST1 PRESSURE STORAGE TANK 1 GA

Groco GRCPST2 PRESSURE STORAGE TANK 1.25 GA

Groco GRCSA3000 STRAINER 3" W/ MONEL BASKET

Groco
GRCSBV1250P SEACOCK SAFETY 1-1/4" W/ PORT
Groco
GRCSBV1500P SEACOCK SAFETY 1-1/2" W/ PORT
Groco
GRCSBV2000P SEACOCK SAFETY 2" W/ PORT
Groco
GRCSBV2500P SEACOCK SAFETY 2-1/2" W/ PORT

Groco GRCSPO60R12V VANE PUMP HD 12V REVERSING
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