Holding Tank Accessories

Holding tank accessories for marine wastewater holding systems. Find everything you need to build and maintain your marine waste water holding system.

  • Sale! PVC Fitting Multi

    Dometic PVC Hose Fittings 1.5″

    Price range: $9.00 through $37.00

    We offer various Dometic PVC hose fittings for 1.5″ pipe to allow you to build a custom pipe and hose systems. This will allow you to have an ideal setup for your boat or RV.

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  • Sale! Mulit Uniseal / Sealing Grommet

    Sealing Grommet / Uniseal

    Price range: $7.99 through $62.99

    Sealing Grommet / Uniseal by Dometic. These are available in various diameters to choose from.

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  • Sale! Odorsafe Plus Sanitation Hose

    1-1/2” Odorsafe Plus Sanitation Hose (5’ Increments)

    Original price was: $80.00.Current price is: $70.00.

    Sold in 5’ Increments. For example, if your order a quantity of 2 you will receive 10 continuous feet of hose.  If you order a quantity of 10, you will receive 50 continuous feet.

     

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  • Sale! Dometic TankSaver Relief Valve - 313255247

    Dometic TankSaver Relief Valve 313255247

    Original price was: $77.99.Current price is: $63.00.

    Protect your marine or RV sanitation system with the Dometic 313255247 Tanksaver. This essential component is designed to prevent implosion in your holding tank, safeguarding against potential damage and costly repairs. The Tanksaver automatically vents excess vacuum, ensuring your tank operates within safe limits at all times. Easy to install and engineered for long-lasting performance, the Dometic 313255247 Tanksaver is a crucial addition to any sanitation system, providing peace of mind and reliable protection for your equipment.

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  • Sale! Dometic EcoVent Filter - 9108849515

    Dometic Eco Vent Filter – Complete Kit 309311004 DVF

    Original price was: $168.99.Current price is: $120.00.

    Dometic Eco Vent Filter

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  • Sale! 385311272 1.5" Machine Nipple

    1.5″ Closed Machined Nipple / Fitting 385311272

    Original price was: $70.99.Current price is: $45.00.

    1.5″ Closed Machined Nipple for Dometic sanitation systems.

  • Sale! 385311252 flange adapter

    Flange Adapter Fittings 1.5″ FPT 385311252

    Original price was: $66.99.Current price is: $12.99.

    Flange Adapter Fittings 1.5″ FPT for holding tanks.

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  • Sale! Marine Sanitation Stainless Hose Clamp

    1 1/16″ – 2″ SS Hose Clamp for Sanitation Systems

    Original price was: $4.40.Current price is: $2.47.

    Are you searching for an easy-to-use and sturdy hose clamp for your marine sanitation systems? Look no further than our  Hose Clamp! This stainless steel clamp is the perfect combination of strength and ease of use. It is manufactured with total stainless steel, making it highly reliable and durable, and its 1-1/16″ – 2″ SAE…

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  • Sale! Dometic / Sealand Dip Tube Kit - 385310660 / 9108558205

    Universal Dip-Tube for Tank Discharge 385310660

    Original price was: $83.99.Current price is: $67.00.

    Universal Dip-Tube for Tank Discharge

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  • Sale! 385311251 90° 1.5 X 1.5 mpt Elbow

    90° 1.5″ X 1.5″ MPT Elbow

    Original price was: $70.99.Current price is: $45.00.

    90° 1.5″ X 1.5″ MPT Elbow

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  • Sale! 307230272 Universal Flange adapter

    3″ FPT Holding Tank Adapter / Clean Out

    Price range: $58.13 through $63.27

    3″ FPT Holding Tank Adapter / Clean Out

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