Skip to product information
1 of 2
2 product views Open images for a closer look Compare photos with product details

Attwood Marine

Attwood Tsunami Mk2 Manual Bilge Pump, 800 GPH, 12V with X-Air Impeller

Attwood Tsunami Mk2 Manual Bilge Pump, 800 GPH, 12V with X-Air Impeller

SKUCT-112357

Regular price $50.03
Regular price Sale price $50.03
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Out of stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Keep your vessel dry and secure with the Attwood Tsunami Mk2 Manual Bilge Pump. Engineered for ultimate reliability, this pump boasts Attwood's patented X-Air™ Impeller technology to actively eject trapped air, preventing airlocks and ensuring continuous, burn-out-free operation. Its robust design offers superior protection against water ingress and electrolysis compared to previous models, making it a dependable choice for freshwater and saltwater applications. Upgrade your marine safety with the unparalleled performance of the Tsunami Mk2.

In the Box:

  • Attwood Tsunami Mk2 Bilge Pump (800 GPH, 12V)
  • Straight Outlet Barb
  • 90° Elbow Outlet Barb
  • Check Valve

Key Benefits & Specifications:

  • Airlock Elimination: Patented X-Air™ Impeller expels trapped air, ensuring consistent water removal and preventing pump burnout.
  • High-Capacity Flow: Delivers a powerful 800 gallons per hour (GPH) to quickly clear your bilge.
  • Enhanced Durability: Offers 40% better protection against water ingress and electrolysis compared to Mk1 pumps, extending pump life in harsh marine environments.
  • Flexible Installation: Features a 90° rotatable elbow outlet and accommodates both 3/4" and 1" hose diameters for versatile mounting in any 360° orientation.
  • Effortless Maintenance: Designed for easy one-hand pump cartridge release and external mounting, simplifying service even in hard-to-reach areas.
  • Optimized Power: Operates efficiently on a 12V DC power system with a 4 Amp fuse.
  • Universal Fitment: Backward compatible hole pattern with Tsunami Mk1 bilge and aerator pumps for seamless upgrades.
  • Certified Safety: Meets or exceeds stringent marine safety standards including ABYC H-22, ABYC E-11, ISO 8849, ISO 10133, ISO 15083, U.S. Coast Guard Rule 33CFR-183.425, and ISO 8846 Marine.
  • Warranty: Backed by a 3-year warranty for peace of mind.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details