TrionicSKU
31 Gallon Marine & RV Tank | Holding & Fresh Water | Trionic WH-2031
Images may be inaccurate. See specs below to ensure accuracy.
Specifications
Size
- Capacity
- 31 gal
- Length
- 30″
- Width
- 20″
- Height
- 12″
Build
- Material
- Linear Low-Density Polyethylene (LLDPE)
Ordering
- Brand
- Trionic
- SKU
- Made to order
- Yes
- Estimated lead time
- 4-5 weeks
- Ships from
- Wisconsin, 53021
Key specs
- Capacity
- 31 gal
- Length
- 30″
- Width
- 20″
- Height
- 12″
- Estimated lead time: 4-5 weeksMade to order, then ships
- Ships from Wisconsin, 53021
- Freight to your ZIPEstimate it below or at checkout
All specifications
Size
- Capacity
- 31 gal
- Length
- 30″
- Width
- 20″
- Height
- 12″
Build
- Material
- Linear Low-Density Polyethylene (LLDPE)
Ordering
- Brand
- Trionic
- SKU
- Made to order
- Yes
- Estimated lead time
- 4-5 weeks
- Ships from
- Wisconsin, 53021
Description
31 Gallon Marine & RV Tank | Holding & Fresh Water | Trionic WH-2031
The 31 Gallon Trionic Marine & RV Tank (Holding & Fresh Water) | WH-2031 is designed for boat, RV, and mobile applications where a durable, space-efficient tank is required. This rectangular polyethylene tank supports fresh/potable water storage as well as wastewater holding (including grey/black water) in non-pressurized setups. With a footprint of 30" L × 20" W × 12" H, the WH-2031 balances usable capacity with flexible placement.
This model is offered in two configurations to match your installation approach: Pre-drilled Tank or Blank Tank. Choose Pre-drilled when you want a faster install using factory-provided openings, or choose Blank when your layout requires custom penetration locations and routing.
If your application requires custom fitting placement (common for blank-tank configurations or non-standard routing), the DIY CF-60 Custom Fittings Kit is a compatible accessory that provides common fitting components and installation guidance for custom penetration layouts.
FEATURES
-
Product Type: Marine & RV Tank (Holding & Fresh Water)
-
Model: Trionic WH-2031
-
Capacity: 31 Gallon
-
Tank Shape: Rectangular
-
Usability: Portable
-
Environment: Above Ground
-
Pressurized Use: No
-
Dimensions: 30" Length × 20" Width × 12" Height
-
Material / Color: Linear Low-Density Polyethylene (LLDPE), Natural White
More details
KEY SPECIFICATIONS
- Product Type: Marine & RV Tank (Holding & Fresh Water)
- Model: Trionic WH-2031 (pre-drilled) / B-2031 (blank)
- Capacity: 31 Gallon
- Tank Shape: Rectangular
- Usability: Portable
- Environment: Above Ground
- Pressurized Use: No
- Dimensions: 30" Length × 20" Width × 12" Height
- Material: Linear Low-Density Polyethylene (LLDPE)
- Color: Natural White
- Wall Thickness: 3/8" average
- Fittings: Pre-Drilled: (2) 1-1/2" FPT and (2) 1/2" FPT female NPT threaded openings on one end; Blank: no openings
- Compatible Accessory: DIY CF-60 Custom Fittings Kit (for blank tanks)
- Uses: Potable and fresh water storage; grey and black water holding
- Warranty: 1-year (materials and workmanship)
COMPLIANCE REFERENCES
- FDA – 21 CFR § 177.1520 – Trionic states each tank fully complies
- U.S. Coast Guard – Trionic states its tanks meet all U.S. Coast Guard regulations
SHIPPING INFORMATION
- Freight Class: 250
- Liftgate Option: Yes
- Locations: Wisconsin
- Zip Codes: 53021
Custom and Made to Order products are not returnable
Shipping & delivery
- Ships from
- Wisconsin, 53021
- Estimated lead time
- 4-5 weeks. Lead times are estimates and can change.
- Made to order
- Built after you order, then shipped
- Freight cost
- Enter your ZIP above for an estimate, or see the rates at checkout.
- Questions
- Call (863) 261-8388, Mon–Fri, 8am–5pm EST
Goes with this tank
Not sure this is the right tank?
A tank specialist can check sizing, fittings and delivery to your site. Mon–Fri, 8am–5pm EST.
Why buy from Water Storage Tank
American-owned
Trusted since 2008
Net terms
For business and municipal buyers
Project-managed delivery
Freight coordinated to your site
Real-time support
Mon–Fri, 8am–5pm EST
1515 US 1, Sebastian, FL 32958(863) 261-8388




