---
✓ ElkhartRVParts.com - The Only Authorized Place for Alpha
✓ 100% Verified Authentic OEM Grade Part
Alpha 15 Gallon RV Holding Tank - VR32325HBLANK (Center Drain)
Upgrade your RV's waste management system with the Alpha VR32325HBLANK, a premium 15-gallon holding tank engineered to meet or exceed OEM standards. This rotational molded tank features seamless one-piece construction, superior durability, and leak-tested reliability. With unique ultra-low profile dimensions of 32" x 32" x 5.125" and center drain configuration, this tank delivers excellent waste capacity for pop-up campers and RVs with severe height constraints but ample floor space.
Why Choose the Alpha VR32325HBLANK Holding Tank?
Ultra-Low Profile with Center Drain
With an ultra-low 5.125-inch height and center drain configuration, the VR32325HBLANK is perfect for pop-up campers and RVs with extreme vertical clearance limitations. The square 32" x 32" footprint maximizes capacity while minimizing height.
Square Footprint for Efficient Space Utilization
The unique square 32" x 32" footprint makes efficient use of available floor space, ideal for pop-up campers and RVs where a square compartment is available but height is severely restricted.
Rotational Molded One-Piece Construction
Engineered without seams, joints, or weak points, this rotational molded tank delivers superior strength and leak-proof reliability that withstands the rigors of RV travel, movement, vibration, and temperature changes.
OEM Quality Standards
Built to original equipment manufacturer specifications, the VR32325HBLANK meets strict health and safety standards and is individually leak-tested to ensure long-lasting performance.
Technical Specifications
- Part Number: VR32325HBLANK
- Capacity: 15 gallons
- Dimensions: 32" Length x 32" Width x 5.125" Height
- Drain Type: Center Drain
- Material: Rotational molded polyethylene
- Construction: Seamless one-piece design
- Tank Type: Holding tank (black water)
- SKU: VR32325HBLANK
- Manufacturer: Alpha Systems
- Quality: OEM Grade, individually leak-tested
- Customer Rating: 4.2/5 stars (5 reviews)
Compare Alpha Holding Tanks - Find Your Perfect Size
Not sure if the VR32325HBLANK is the right fit? Compare it with other Alpha compact holding tanks in the 13-39 gallon range to find the perfect match for your RV's waste management needs and space constraints.
| Model | Capacity | Dimensions (L x W x H) | Best For | View Details |
|---|---|---|---|---|
| VR32325HBLANK | 15 gallons | 32" x 32" x 5.125" | Current Product - Ultra-low profile, center drain | You're here! |
| 932BLANK | 13 gallons | 20.875" x 15.875" x 9.875" | Smaller footprint, taller | View → |
| VB32547HBLANK | 39 gallons | 54" x 32" x 7" | More capacity, center drain, longer | View → |
Tip: The VR32325HBLANK's ultra-low 5.125-inch height makes it the shallowest 15-gallon tank in the Alpha lineup, perfect for pop-up campers with extreme height constraints. The center drain configuration provides flexible installation options.
What's Included
- One (1) Alpha VR32325HBLANK 15 Gallon Holding Tank
- OEM Grade Quality Certification
- Individual Leak Test Verification
- Manufacturer Documentation
Frequently Asked Questions
Will this tank fit my pop-up camper or RV?
The VR32325HBLANK is designed specifically for pop-up campers and RVs with extreme height constraints but ample floor space. Measure your existing tank compartment (32" x 32" x 5.125") and verify the center drain location before ordering to ensure proper fitment.
What is a center drain configuration?
A center drain means the drain outlet is located in the center of the tank rather than on one side. This provides more flexibility during installation and can be beneficial in certain RV layouts where centered plumbing is preferred.
Is 15 gallons enough capacity?
For pop-up campers and small RVs with 1-2 occupants on weekend trips, 15 gallons provides adequate capacity. For longer trips or more occupants, you may need to dump more frequently or consider a larger tank if space allows.
How long will this tank last?
With proper care and maintenance, Alpha holding tanks are built to last for many years, often outlasting the RV itself. The seamless rotational molded construction eliminates common failure points found in welded or multi-piece tanks.
Is this tank leak-tested?
Yes, every Alpha VR32325HBLANK tank is individually leak-tested at the factory to ensure quality and reliability before shipping.
Can I install this tank myself?
While experienced RVers can install holding tanks, we recommend professional installation to ensure proper mounting, plumbing connections, and vent configuration for optimal performance and safety.
Why Buy from Elkhart RV Parts?
- 100% Authentic OEM Parts
- Fast Shipping
- 30-Day Return Policy
- Authorized Alpha Dealer
- Expert Customer Support
Questions? Use our AI Live Chat for expert guidance!
| Material | Rotational Molded Construction |
|---|---|
| Width (inches) | 32 |
| Height (inches) | 5.125 |
| Length (inches) | 32 |
| Weight (pounds) | 106 |
| Capacity (gallons) | 15 |
- What is the capacity of the alpha holding tank? The Alpha holding tank has a capacity of 15 gallons.
- What are the dimensions of the alpha 15 gallons holding tank? The tank measures 32 inches in length, 32 inches in width, and 5 1/8 inches in height.
- Is this holding tank durable for rv use? Yes, it is made with extra durable rotational molded construction designed to withstand constant movement, vibration, and temperature changes during RV travel.
- Does the alpha holding tank meet health and safety standards? Yes, it is manufactured to strict specifications to meet all necessary health and safety requirements for RV waste management.
- Are these holding tanks oem quality? Yes, these tanks are authentic OEM parts used in new RV builds by major manufacturers, ensuring perfect compatibility and performance.
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

