-17% sale
GROCO Qualifies for Free Shipping GROCO 1
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1" Thru-Hull Less Nut #TH-1000-L $29.70 $35.45
GROCO TH-1000-L Thru-Hull Fittings Bronze 1-inch Thru-Hull without Nut Normalized SKU: TH1000L
-20% sale
GROCO Qualifies for Free Shipping GROCO 1
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1" Tri-Flange Seacock #FBV-1000 $97.47 $121.00
GROCO FBV-1000 Seacocks1" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug The zerk can also be used for draining Field reversible handle allows you to select the closed position orientation (clockwise or counter-clockwise) 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 Full Flow Triangular base with bolt pattern to match most popular brands makes retrofit easy C83600 bronze construction Stainless steel handle and hardware Chrome plated solid brass ball PTFE Seats and Seals Bonding attachment on base Normalized SKU: FBV1000UPC Code: 742985141247
-22% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2 GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" 90" Hose Thru-Hull Fitting #HTHC-1500-S $149.93 $190.43
GROCO HTHC-1500-S Thru-Hull Fittings 1-1/2" 90-Degree Hose Thru-Hull Fitting  Features: 90-Degree Barb #316 Stainless Steel Thru-Hull with Bronze Hose Connection UL Listed 647B Dimensions: Thread NPS: 1-1/2" Hose ID (in): 1-1/2" A: 4.7 B: 0.3 C: 2.89 D: 3.4 E: 1.25 Normalized SKU: HTHC1500SUPC Code: 742985139312
-17% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Ball Valve/ Strainer Combo #BVS-1500 $1,130.81 $1,356.98
GROCO BVS-1500 Strainers1-1/2" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug The zerk can also be used for draining Space saving design with strainer and integral seacock Just one component to install and just one bilge location to access for winterization and maintenance No inside tie rods C84400 bronze construction Full flow ball valve with stainless steel ball and stem Strainer has screw on/off cap #304 stainless steel filter basket Normalized SKU: BVS1500UPC Code: 742985092440
-20% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting with Nut #THXL-1500-W $76.53 $95.00
GROCO THXL-1500-W Thru-Hull Fittings1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Normalized SKU: THXL1500WUPC Code: 742985141773
-17% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Bronze Hose Barb Thru-Hull Fitting #HTH-1500 $64.17 $77.00
GROCO HTH-1500 Thru-Hull FittingsBronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Normalized SKU: HTH1500UPC Code: 742985005242
-29% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Bronze Inline Check Valve #CV-150 $132.47 $185.07
GROCO CV-150 Fittings1-1/2" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline Normalized SKU: CV150UPC Code: 742985145979
-17% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Bronze Thru-Hull Fitting with Nut #TH-1500-W $59.16 $70.99
GROCO TH-1500-W Thru-Hull Fittings1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stainless Steel models available Normalized SKU: TH1500WUPC Code: 742985064133
-25% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Dripless Thru-Hull with Nut #FTH-1500-W $63.06 $83.23
GROCO FTH-1500-W Thru-Hull Fittings Groco FTH Bronze Flush Thru-Hull With NutIncludes locknut. Bronze.NOT TO BE USED IN POTABLE WATER SYSTEMS. Pipe 1-1/2"Length 3.50"Normalized SKU: FTH1500WUPC Code: 742985003606
Sold out -14% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" E-Valve 12v #FBVE-1500 12V $1,392.05 $1,614.78
GROCO FBVE-1500 12V Fittings1-1/2" Bronze Electric Flanged Seacock - 12VFeatures: Motorized (12V or 24V) valve operation for seacock sizes 3/4" to 3" (4" and 5" available soon) Manual valve operation if power is lost Automatic operation feature prevents engine flooding Requires less than 1 amp of power Gearbox is IP-67 rated and CP-712 compliant NMEA2000 ready UL listed seacock includes grease zerk fitting for lubrication Push button control from the engine room with basic E-valve; wireless control from the helm with optional LCD-5 touchscreen Optional LCD-5 touchscreen displays and operates multiple E-valves and provides many safety and convenience functions Normalized SKU: FBVE150012VUPC Code: 742985169944
Sold out -14% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" E-Valve 24v #FBVE-1500 24V $1,397.73 $1,621.36
GROCO FBVE-1500 24V Fittings1-1/2" Bronze Electric Flanged Seacock - 24VFeatures: Motorized (12V or 24V) valve operation for seacock sizes 3/4" to 3" (4" and 5" available soon) Manual valve operation if power is lost Automatic operation feature prevents engine flooding Requires less than 1 amp of power Gearbox is IP-67 rated and CP-712 compliant NMEA2000 ready UL listed seacock includes grease zerk fitting for lubrication Push button control from the engine room with basic E-valve; wireless control from the helm with optional LCD-5 touchscreen Optional LCD-5 touchscreen displays and operates multiple E-valves and provides many safety and convenience functions Normalized SKU: FBVE150024VUPC Code: 742985169951
-22% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Engine Flush Kit #SSC-1500 $199.42 $253.27
GROCO SSC-1500 Motor Flushers 1-1/2 in. SSC Series Engine Flush Kit Hose ID 1-1/2 in. NPT 1-1/2 in. Length 4.75 in. Overall weight 1.45 lbs Add to the top of any seacock to allow instant emergency bilge pumping or to simplify winterization and cooling system flushing In an emergency: While the connected engine is running close the seacock and remove the quick-release plug. Excess bilge water will be pumped overboard by the engine's raw water pump For winterization: close the seacock remove the quick-release plug and insert the service adapter Anti-freeze can be pumped into the cooling system For system flushing: Close the seacock and insert the service adapter Dockside water can be used to flush the cooling system with the engine running at idle speed Normalized SKU: SSC1500
Sold out -20% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Extra Long High-Speed Thru-Hull with Nut #HSTHXL-1500-W $74.11 $92.00
GROCO HSTHXL-1500-W Thru-Hull Fittings1-1/2" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag Extra Long NPSM / NPT combination thread C83600 Bronze Normalized SKU: HSTHXL1500WUPC Code: 742985145733
-20% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Flanged Full Flow Seacock #BV-1500 $461.55 $576.07
GROCO BV-1500 Seacocks1-1/2" Bronze Flanged Full Flow SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug. The zerk can also be used for draining. Tri-flange base and mount hole pattern provide easy retrofit when replacing most popular brands Selectable handle rotation 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 Full flow C84400 bronze construction Stainless steel ball and stem PTFE seats and seals Serviceable while installed Base has bonding attachment UL Listed 647B Normalized SKU: BV1500UPC Code: 742985001800
-20% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" High-Speed Thru-Hull Fitting with Nut #HSTH-1500-W $76.53 $95.00
GROCO HSTH-1500-W Thru-Hull Fittings1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Normalized SKU: HSTH1500WUPC Code: 742985143258
Sold out -12% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Inlet Hydromatic Self-Cleaning Strainer 12v #970-1500-12 $2,681.25 $3,024.45
GROCO 970-1500-12 Strainers1-1/2" Inlet Hydromatic Self-Cleaning Strainer - 12VFeatures: 30-second cleaning cycle is automatically performed at user-selected intervals Optional interface with SSA system ( initiates cleaning cycle when flow is reduced, independent of the pre-set cleaning interval The "Purge" option over-rides the selected cleaning interval and performs a one-time 30-second cleaning cycle Powerful macerator grinds debris and discharges overboard below the waterline "Ignition Protected" motors for DC models Installation can be horizontal or vertical (flooded inlet required) C84400 bronze construction Normalized SKU: 970150012UPC Code: 742985116375
-17% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" Lock Nut #TH-1501 $19.72 $23.53
GROCO TH-1501 Thru-Hull Fittings Bronze 1-1/2 Inch Locknut Normalized SKU: TH1501
-20% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" NPT Bronze Inline Ball Valve #IBV-1500 $135.43 $168.12
GROCO IBV-1500 Hose and Tank Fittings1-1/2" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Selectable handle rotation 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 rated Full flow C83600 bronze construction Stainless steel handle and hardware Chrome plated solid brass ball (not a hollow ball) PTFE seats and seals Bonding attachment UL listed for fuel or water Fits IBVF for Seacock Application Normalized SKU: IBV1500UPC Code: 742985141872
-20% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" NPT Stainless Inline Ball Valve #IBV-1500-S $141.78 $176.00
GROCO IBV-1500-S Fittings1-1/2" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach valves and eases actuation of hard to operate valves) Thumb-release locking mechanism assures the valve remains in the position selected 1000 WOG rated #316 SS body #304 SS handle and trim Bonding attachment PTFE seats and seals UL listed for fuel or water Full flow Fits IBVF-S for Seacock Application Normalized SKU: IBV1500SUPC Code: 742985139824
-17% sale
GROCO Qualifies for Free Shipping GROCO 1-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 1-1/2" NPT x 1 3/4" ID Hose Barb Straight Fitting #FF-1500 $32.72 $39.05
GROCO FF-1500 Fittings1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems Normalized SKU: FF1500UPC Code: 742985003101

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.