GROSS MECHANICAL LABS (GROCO)

$38.81 $32.99
Open to service deck plates or strainer caps with key holes up to 7" apart. MFG# SW2531 UPC# 742985005983
332 item(s)
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$44.00 $38.99
Includes locking nut. MFG# STH-750-W STH750W UPC# 742985063891
402 item(s)
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$72.00 $61.99
Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG...
345 item(s)
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$415.00 $330.99
Ideal for baitwell or any onboard pumping job that needs high flow and low pressure. Features : • Bronze construction. • #316 SS motor shaft. • Continuous-duty face seal. • Inlet and outlet are 1/2" NPT. • "Ignition Protected" ball bearing motor. • Metal Base....
39 item(s)
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$324.00 $257.99
Impossible to waterlog. System water pressure is separated from fully adjustable air charge by neoprene diaphragm. Recommend same air charge as pump cut-on pressure. Mounts in any position. Stainless steel mount straps included. MFG# PST1 UPC# 742985005389
19 item(s)
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$250.00 $199.99
Six-port fuel valves are used where 2 tanks supply a single engine, and a return to each supply tank is required. ABYC H33.9.2 states that fuel system valves must have an independent means of support. That's why regular in-line valves are not appropriate for fuel systems applications. Provides flow to or...
80 item(s)
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$110.00 $94.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated solid...
138 item(s)
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$12.93 $10.99
Straight, standard flow. MFG# PTH-5062 PTH5062 UPC# 742985004917
79 item(s)
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$135.00 $116.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated solid...
92 item(s)
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$31.75 $26.99
Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Has locknut with bonding screw. Comes with nut. MFG# TH-500-W TH500W UPC# 742985064096
264 item(s)
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$35.00 $32.99
Includes locking nut. MFG# STH-500-W STH500W UPC# 742985063884
110 item(s)
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$589.00 $468.99
Bronze body, powerful and positive pressure. Ideal for oil change or fuel transfer, self-priming. Ports 3/8" NPT. MFG# GPB1 UPC# 742985142213
1 item(s)
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$80.00 $68.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated solid...
229 item(s)
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$182.00 $156.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated solid...
123 item(s)
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$295.00 $234.99
Patented field reversible handle allows you to select the closed position orientation (Clockwise or Counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach location and eases operation of hard to actuate valves. Chrome plated solid...
66 item(s)
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$131.00 $112.99
Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304...
22 item(s)
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$84.00 $72.99
Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304...
92 item(s)
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$171.00 $147.99
Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304...
59 item(s)
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$68.00 $58.99
Standard Flow. MFG# PTHC-2000 PTHC2000 UPC# 742985005037
85 item(s)
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$239.00 $188.99
For the discontinued K toilet. Contains bowl gasket, gasket and spring assemblies, check ball, gaskets, seals and joker valve. MFG# K UPC# 742985006515
20 item(s)
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$728.00 $579.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools...
43 item(s)
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$41.16 $34.99
Standard Flow. MFG# PTHC-1125 PTHC1125 UPC# 742985097162
58 item(s)
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$34.11 $28.99
Standard Flow. MFG# PTHC-1000 PTHC1000 UPC# 742985005006
245 item(s)
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$297.00 $236.99
Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. Plastic filter basket. O-ring seals at strainer cap and between strainer head and sight glass. See-thru screw-on strainer cap allows easy, no-tools maintenance. Spanner...
158 item(s)
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