Camco Manufacturing Inc.
Plumbing Listing Program
- Camco Manufacturing Inc.
- Wasteholding Tank Flushing Systems for Recreational Vehicles
- Greensboro, NC & Elkhart, IN
- P334-2, Edition 2
- May 20, 2015
- November 19, 2020
IAPMO TS 27 “Wasteholding Tank Flushing Systems for Recreational Vehicles”
Wasteholding Tank Flushing Systems
Each wasteholding tank flushing system kit shall have the following marking
on it where it is visible after the device has been installed:
a) Manufacturer’s name or trademark
b) Component List with Part Model or Name
c) QAI Certification Logo with the ‘US’ and ‘RV’ indicators
d) QAI Certification Listing Number (P334-2)
e) Standard: IAPMO TS 27 “Wasteholding Tank Flushing
Systems for Recreational Vehicles”
Please refer to Listing Page link at top of page for Models
QAI’s certification does not cover the final assembly of the Wasteholding Tank
Flushing System. All components used in the final assembly of the system must
be installed in accordance with all requirements of IAPMO TS 27, CSA Z240RV
Series, and NFPA 1192.
All waterlines and fittings must be listed by an acceptable body accredited by the
Standards Council of Canada (SCC) and are ½” nominal size (minimum).
The vacuum breaker must be located 6” above the floor level of the highest
fixture connected to the wasteholding tank.
The spray nozzle must be located no more than 2” from the top of the
Tank flushing performance may vary depending on the tank size and
configuration as well as the location of spray nozzles. Refer to manufacturer’s
installation instructions for final installation of the Wasteholding Tank Flushing
This product is listed as a component only where suitability of the final
combination with the recreational vehicle is to be determined by the recreational
The materials, products or systems listed in this directory have been qualified to bear the QAI Listing Mark under the conditions stated with each Listing. Only those products bearing the QAI Listing Mark are considered to be listed by QAI. No warrantee is expressed or implied, and no guarantee is provided that any jurisdictional authority will accept the Listing found herein. The appropriate authorities should be contacted regarding the acceptability of any given Listing. Visit the QAI Online Listing Directory located at www.qai.org for the most up to date version of this Listing and to validate that this QAI Listing is active. Questions regarding this listing may be directed to firstname.lastname@example.org. Please include the listing number in the request.