Current IAPMO TS Standards



This standard covers physical requirements and tests for materials, components, proper design, operation and other significant properties of construction and finish, and provisions for proper installation of the finished product, together with methods of marking and identification. The mechanical seal toilets with or without integral wastewater tank, covered by this standard, are those units which are connected to the potable water system, the sanitary drainage system, or both and intended for use in recreational vehicles when installed in accordance with applicable code requirements.

This Standard covers waste holding tanks, intended for holding liquid and solid waste, for use in recreational vehicles and specifies requirements for materials, physical characteristics, performance testing, and markings.

This Standard covers pressure and non-pressure water tanks for use in recreational vehicles and specifies requirements for materials, physical characteristics, performance testing, and markings.

This Standard covers the physical requirements and tests for toxicity, durability, proper design, together with method of marking and identification. Backflow preventers and relief valves, covered by this Standard, are intended for use in recreational vehicles when installed in accordance with all applicable code requirements and designed to be connected to a water distribution system which has a connection for an outside source of water supply.

Connectors submitted for examination under this Standard shall be representative samples. Eight (8) samples shall be provided: Three (3) six (6) ft. long; three (3) two (2) ft. long; and two (2) one (1) ft. long.

This Standard covers non-metallic fixtures such as shower receptors, shower stalls, lavatories, sinks, bathtubs, and step tub/shower combination waste holding tanks intended for use in manufactured housing and recreational vehicles (e.g., trailers) and specifies requirements for materials, physical characteristics, performance tests, and markings and identification.

This Standard shall govern the manufacture of self-contained, electrically operated, recirculating, chemically controlled toilets, that are equipped with a motor-driven pump, that forces a flushing liquid containing a required chemical from the self-contained tank, through a mechanical self-cleaning type filter, into the peripheral rim of the bowl to flush deposited contaminates from the bowl back into the self-contained tank. Toilets shall not be designed to permit connecting to a water supply system, unless provided with listed backflow prevention.

This Standard covers water fill caps intended for use in pressurized and non‐pressurized potable water systems in recreational vehicles and specifies requirements for physical characteristics, performance, and markings.

This Standard covers physical requirements and tests for performance, design and toxicity, together with methods of marking and identification. The electric water pumps covered by this Standard are intended for use in recreational vehicles when installed in accordance with all applicable code requirements.

This Standard covers the physical requirements and tests for toxicity, suction, pressure, design, together with methods of marking and identification. The hand actuated water pumps, covered by this Standard, are intended for use in recreational vehicles when installed in accordance with all applicable code requirements.

This standard covers the physical requirements and tests for performance and durability, together with the methods of marking and identification. The water drain tubing, pipe and flexible fill hose, covered by this standard, is intended for use in recreational vehicles.

The purpose of this Standard is to allow for variations in dimensions and material thickness for small sink units which are manufactured expressly for use in recreational vehicles where lesser dimensions are not of a critical nature.

Hand held shower assemblies shall meet the requirements of ANSI1/ASSE2 1014 (latest edition), Plumbing Requirements for Hand Held Showers.

The purpose of this Standard is to establish an acceptable quality standard for porcelain enameled formed steel plumbing fixtures. Its purpose is also to serve as a guide for producers, distributors, architects, engineers, code authorities and users; to promote understanding regarding materials, manufacture, and installation; and to provide a basis for identifying porcelain enameled formed steel plumbing fixtures that conform to this standard.

This Standard covers materials, components, proper design, operation and general methods of construction in addition to general method of use. Markings and identification are also indicated. The detachable liquid wasteholding tanks, covered by this Standard are designed specifically to be used in a recreational vehicle having a sink as its only plumbing fixture.

This Standard covers physical requirements and tests for materials, components, proper design, operation and other significant proper ties of construction and finish, and provisions for proper installation of the finished product, together with methods of marking and identification. The water seal toilets, covered by this Standard, are those units which are connected to both the potable water system, and the sanitary drainage system, and intended for use in recreational vehicles when installed in accordance with applicable code requirements.

This Standard covers polyvinyl flexible hoses intended for use in pressurized hot‐ and cold‐water systems in recreational vehicles and specifies requirements for materials, physical characteristics, performance testing, and markings.

This Standard covers physical requirements and tests for types of materials, thickness, threads, dimensions, and other significant properties in addition to general description of materials used. Certain features of construction and finish of the final product are also given, together with the method of marking and identification. The drains, covered by this Standard, are intended for use in prefabricated manufactured home showers.

This Standard covers the physical requirements and tests for materials, components, proper design and operation; and provisions for proper installation of the finished product, together with methods of marking and identification.

This Standard covers the physical requirements and tests for function, durability, suitability for use in potable water systems and for proper, safe operation in recreational vehicles. Water pressure reducing regulators covered by this Standard, are intended for use in recreational vehicles when installed per applicable code and manufacturer’s installation instructions.

This Standard covers physical requirements and tests for materials, components, proper design, operation and other significant properties of construction and finish, and provisions for proper installation of the finished product, together with methods of marking and identification. The termination valves, covered by this Standard, are those units which are attached to body waste or liquid waste holding tanks, and intended for use in recreational vehicles when installed in accordance with applicable code requirements.

Toxicity Report must include list of all materials in liquid (potable water) path as follows: (a) Manufacturer's Part Number (b) Manufacturer's Part Name (c) Material Trade Name (Type) (d) Supplier's Name (e) Supplier's Compound Number (f) USFDA Certification, Certification to NSF 61, Copper Development Association (CNA) #'s (Brass/Bronze, or Material Safety Data Sheet.

The standard covers the physical requirements, tests, design, and methods of marking and identification. The hose reels covered in this standard are intended for use in recreational vehicles when installed in accordance will all applicable code requirements.

This Standard covers requirements for the odor removing mechanical seal toilets. This standard covers physical requirements and other significant properties, in addition to methods of marking and identification.

This Standard covers flexible drainage, waste and vent connectors with fittings on either end intended for drainage, waste and vent applications in recreational vehicles and specifies requirements for materials, physical characteristics, performance testing, and markings.


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