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RecPro 45 Gallon RV Black Water Tank HDPE White

Original price was: $303.95.Current price is: $298.76.

The RecPro 45‑gallon black water tank offers rugged HDPE construction and a space‑saving rectangular shape, perfect for RVs and mobile homes. Certified to IAPMO and CSA standards, it features a 3‑inch coupling for easy hookup and a uniform wall thickness that outlasts traditional rotational‑molded tanks. Ideal for long trips, this American‑made tank provides reliable waste storage without compromise.

9999 in stock
SKU: CJ1S7BB0BHLY Category:
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Description

Product Overview

RecPro’s 45‑gallon black water tank is engineered for the demanding environment of recreational vehicles, motorhomes, and portable sanitation systems. Constructed from high‑density polyethylene (HDPE), the tank delivers exceptional impact resistance, chemical stability, and UV protection, ensuring a long service life even under harsh road conditions. The uniform wall thickness, achieved through precision blow‑molding, eliminates weak points common in rotational‑molded or thermoformed alternatives. Measuring 27.7 inches in width, 53.5 inches in length, and 7.5 inches in height, the rectangular profile maximizes usable space while fitting standard RV chassis and cabinetry. A 3‑inch inlet/outlet coupling simplifies installation and maintenance, and the white exterior blends seamlessly with most interior designs. Certified by both the International Association of Plumbing and Mechanical Officials (IAPMO) and the Canadian Standards Association (CSA), this tank meets rigorous safety and performance criteria, giving owners confidence in its compliance and durability.

RecPro 45 gallon HDPE black water tank installed in an RV

Usage

This tank is designed for a variety of mobile and stationary applications. Whether you are embarking on a cross‑country road trip, setting up a weekend campsite, or outfitting a tiny home on wheels, the RecPro 45‑gallon tank provides reliable waste containment. Its compact rectangular shape fits under most RV floor plans, allowing you to retain valuable living space. The tank’s HDPE material resists cracking from temperature fluctuations, making it suitable for both hot desert climates and cold mountain regions. It is also ideal for marine applications, portable toilets, and off‑grid sanitation units where durability and compliance are paramount. The 3‑inch coupling enables quick connection to standard RV waste lines, and the tank can be easily emptied at dump stations or serviced with a portable pump.

Why Choose Us

RecPro stands out in the RV waste‑management market through a commitment to American manufacturing, stringent quality control, and adherence to industry standards. Each tank undergoes a multi‑stage inspection process, from raw material verification to final pressure testing, ensuring that every unit meets or exceeds IAPMO and CSA specifications. The blow‑molded HDPE construction provides a uniform wall thickness that distributes stress evenly, reducing the risk of failure under load. Unlike many imported tanks, RecPro offers responsive customer support, detailed installation guides, and a warranty that reflects confidence in product longevity. By choosing RecPro, you invest in a tank that combines engineering precision with practical design, delivering peace of mind on every journey.

Key Features

  • 45‑gallon capacity optimizes waste storage while conserving RV space.
  • Blow‑molded high‑density polyethylene ensures uniform thickness and superior durability.
  • Meets IAPMO and CSA standards for safety, performance, and environmental compliance.
  • Rectangular/oblong shape fits standard RV chassis and cabinetry layouts.
  • 3‑inch coupling for easy installation, maintenance, and compatibility with existing RV waste systems.

FAQ

What is the difference between blow‑molded HDPE tanks and rotational‑molded tanks?

Blow‑molded HDPE tanks have a consistent wall thickness throughout the container, which provides greater structural integrity and resistance to cracking. Rotational‑molded tanks often have variable thickness, creating weak points that can fail under stress or impact.

Can this tank be used in cold climates without freezing?

The HDPE material remains flexible at low temperatures, reducing the risk of cracking. However, it is recommended to use an insulated enclosure or a heated dump valve to prevent the waste water from freezing inside the tank.

Is the 3‑inch coupling compatible with all RV waste systems?

Most RV manufacturers standardize on a 3‑inch inlet/outlet size for black water tanks. The coupling includes a universal threading that works with the majority of RV waste hoses and pump systems.

How do I properly maintain the tank to extend its lifespan?

Regularly rinse the interior with fresh water after each dump, avoid using harsh chemicals that can degrade HDPE, and inspect the coupling and seals for wear. Store the RV in a shaded area when possible to protect the tank from prolonged UV exposure.

What warranty does RecPro offer on this black water tank?

RecPro provides a limited 2‑year warranty covering manufacturing defects and material failures, backed by responsive customer service to address any issues promptly.

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