Marine Plumbing & Ventilation

High Temp Limiter - 240V - L1 and L2 Wiring Limits water temperature to 125° F (51.67° C) on 240V - L1 and L2 wired water heaters.Compatible With:Kuuma 240V water heaters*Sold as an...

Bilge High Water DetectorPart #: BHW100Used with SIM100 Switch Indicator Module to detect high bilge water.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is...

Halo LPG Cylinder Foot Ring CoverThe Mopeka Halo is a thermoplastic rubber foot ring for standard cylinders. Designed for 20, 30, or 40 lbs USA Cylinders. Protects your car, RV tray, and floor...

LCD Wireless Display for Pro Check, Universal, PRO200, Pro PlusThe Mopeka® LCD Display is the first and only remote LCD designed to seamlessly pair with up to two sensors, including the Pro Check,...

LED Wireless Display for Pro & UniversalFor those who are not smart device users, the Mopeka Check LED Display works with two Mopeka Check sensors (Pro or Standard) and allows you to monitor the...

Mounting Collar for Pro Check Sensor LPG Aluminum TankCollar set used with non-magnetic and magnetic Pro Sensors, on aluminum DOT cylinders or steel tanks. Includes pre-applied adhesive and prep...

Mounting Collar for Pro Check Sensor Plastic Holding TankCollar set used with Pro Sensors on flat-bottom, non-magnetic tanks. Includes pre-applied adhesive and prep materials. Note: The collar for...

Mounting Collar for PRO+ Sensor Aluminum Fuel TanksFeatures:Mopeka Tank Mounting Collar for PRO+ Residential and Bulk TanksPre-Applied AdhesiveWorks with Bulk and Residential SensorsEasy On and Off...

PRO+ Bulk Cellular LTE - Cat - M1 for Over 4' TallThe PRO+ Sensor combines all the best technology of our ultrasonic sensing for the best sensor performance ever, using long-range Bluetooth...

Pro Check BLE Sensor for Water with Grease & Mounting BracketWith Mopeka Pro Check, you'll be able to accurately measure the capacity of your Propane Tanks…anywhere, anytime. The PRO sensor combines...

Pro Check Sensor for LPG with Grease & 3 SpacersThe PRO Sensor combines all the best technology of our ultrasonic sensing for the best sensor performance ever.LPG Tanks: All steel LPG tanks up to...

Pro Check Spacer *4-PackMopeka Check Spacers are aluminum spacers that clip to the foot ring of cylinders (20, 30, and 40 lb [5, 7.5, and 10 gal] DOT cylinders).  The spacers provide adequate space...

Pro Check Universal for Multiple Liquids Bottom Up Sensor with Grease & 3 SpacersThe Mopeka Pro Check Universal Sensor is the next generation of our powerful Pro Check Technology and gives users the...

PRO+ Bulk BLE - Long Range for Over 4' TallThe PRO+ Sensor combines all the best technology of our ultrasonic sensing for the best sensor performance ever, using long-range Bluetooth communications...

PRO+ Residential Cellular LTE - CAT - M1 for 48" Tall Tanks or LessCheck the levels on your steel propane tanks with Mopeka's PRO+ Cellular Sensor. With an accuracy of 99.5%, you can quickly and...

Pro Universal for Poly Tanks with Primer & Mounting CollarThe Mopeka Pro Check Universal Sensor is the next generation of our powerful Pro Check Technology and gives users the same great usability...

PRO200 Top-Down BLE Sensor for All Non-Pressurized Fluids 12V/24V Wired *Not for GasWith the Mopeka PRO200, you’ll be able to accurately measure the capacity of your non-pressurized Liquid Commodity...

PRO200B Top-Down BLE Sensor for All Non-Pressurized Fluids - Battery Operated, Not for GasWith the Mopeka PRO200B, you’ll be able to accurately measure the capacity of your non-pressurized Liquid...

Sonic Grease Single Use Packet *4-PackMopeka Sonic Grease is applied to the sensor face to improve ultrasonic performance. This is a 4-pack of 1cc single-use units.Note: All sensors are shipped with...

TD200 BLE - LR 4' or Less Tall - Work with All Non-Pressurized FluidsWith the Mopeka TD200, you’ll be able to accurately measure the capacity of your non-pressurized Liquid Commodity Tanks …...

TD200 Cellular LTE - Cat - M1 4' Tall or Less - Works with All Non-Pressurized FluidsWith Mopeka, you can monitor your tank levels from your smartphone, tablet, or computer using the freely...

TD40 BLE - LR 4' to 18' Tall - Work with All Non-Pressurized FluidsSonar Tank Monitoring Solutions are the most reliable and accurate way to measure Propane, Butane, LPG, water, beverages, and other...

TD40 Cellular LTE - Cat - M1 4'-18' Tall - Works with All Non-Pressurized FluidsWith Mopeka, you can monitor your tank levels from your smartphone, tablet, or computer using the freely downloadable...

0541 Vented Fill f/1-1/2" Hose - Straight Neck - GasStraight NeckChrome Plated Bronze CapBlack Polymer BodyStainless Steel Bead ChainIntegral Tank Vent with Flame Arrestor and Anti Surge ValveDeck...

0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - BlackBlack Polymer Cap with Black Polymer BodyBlack Polymer StrapIntegral Tank Vent with Flame Arrestor and Anti Surge ValveTechnical...

0590 Angled Water Fill/VentFeatures:Chrome Plated Bronze CapBlack Polymer BodyStainless Steel Bead ChainIntegral Tank Vent with Flame Arrestor and Anti Surge Valve (on diesel only)Deck Plate Key Not...

0590 Vented Fill f/1-1/2" Hose - Angled Neck - ChromeChrome Plated Bronze CapBlack Polymer BodyStainless Steel Bead ChainIntegral Tank Vent with Flame Arrestor and Anti Surge Valve (on diesel...

0591 Vented Fill f/1-1/2" Hose - Straight Neck - ChromeChrome Plated Bronze CapBlack Polymer BodyStraight Neck & Heavy Duty Stainless Steel Bead ChainIntegral Tank Vent with Flame Arrestor and Anti...

Perko 1" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information:Maximum Pipe Size Inches: 1Maximum Hull Thickness Inches: 2-1/2Dimensions Strainer Inches: 3 x 4Model Number:...

Perko 1" IPS Intake Strainer BronzePERKO Intake Strainer are designed for easy installation and cleaning.Features include mounting lugs cast into both sides to assure universalmounting, four outside...

Perko 1" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information:Pipe Size Inches: 1Hose Size Inches: 1Length Overall Inches:...

Perko 1" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information:Pipe Size Inches: 1Hose Size Inches: 1Length Overall Inches:...

Perko 1" Seacock Ball Valve BronzeThese valve bodies are offered to meet the needs of applications thatrequire extra long, scoop or flush type thru-hulls.Cast Bronze.Technical Information:Flange...

Perko 1" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze,...

Perko 1" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1Mounting Hole Diameter Inches: 1-1-5/16Maximum Hull Thickness Inches: 1-1/2O.D...

Perko 1" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...

Perko 1" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to approximately 3/8 inch from flange.Cast bronze.Technical...

Perko 1-1/2" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information:Pipe Size Inches: 1-1/2Hose Size Inches: 1-1/2Length...

1-1/2" Seacock with Curved Tail PieceThis Perko seacock incorporates a polymer ball and seat, ensuring a tight seal, ease of operation, and drain plugs for winterizing. Features:Handles are easily...

Perko 1-1/2" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...