
CASH ACME
Frequently asked questions
Common questions about CASH ACME from 3G Electric.
What is the difference between the Cash Acme 22397LF and 22398LF vacuum relief valves?
The primary difference is connection size. The 22397LF has 1/2-inch inlet and outlet connections, while the 22398LF has 3/4-inch inlet and outlet connections. Both are brass vacuum relief valves that admit air into piping systems when internal pressure drops below atmospheric, preventing vacuum conditions that can collapse tanks or damage equipment. Both are listed to ANSI Z21.22 and CSA 4.4. Selection depends on the pipe size of the system being protected and the required air flow capacity. Neither model includes a test lever. Verify the system's maximum vacuum condition and flow requirement when choosing between the two sizes.
Are Cash Acme hose bibb vacuum breakers suitable for potable water?
Yes, the lead-free models such as the 19600-0000LF and 17148-0000LF are designed for potable water systems. They provide back-siphonage protection on hose bibb outlets and feature brass bodies with stainless steel springs and Buna-N or neoprene seals. The 19600-0000LF has an automatic drain, while the 17148-0000LF has a manual drain. Both use Female NST x Male NST connections and are rated for water media up to 180°F. The 17148-0000LF is listed to ASSE 1011. Confirm local plumbing code requirements for vacuum breaker selection and installation.
What pressure ranges are available in Cash Acme standard capacity water pressure regulators?
Cash Acme standard capacity water pressure regulators are available with different adjustment ranges depending on the model. For example, the iron-bodied 22999-0045 and 23000-0045 have an adjustable outlet pressure range of 10 to 70 psi, while the bronze-bodied 23136-0045 has a range of 20 to 90 psi. All three have a maximum operating temperature of 180°F. The iron models use female NPT connections in 1/2-inch and 3/4-inch sizes, and the bronze model uses 3/4-inch NPT x NPT connections. The bronze model is low-lead compliant for potable water. Select the range that brackets the desired downstream pressure and confirm the body material is compatible with the water quality.
How does the Cash Acme HG110D thermostatic mixing valve work?
The Cash Acme HG110D is a point-of-use thermostatic mixing valve that blends hot and cold water to deliver a consistent outlet temperature. It has 1/2-inch inlet and outlet connections and is typically installed at or near the fixture, such as a sink, to reduce the risk of scalding. The valve uses a thermostatic element to adjust the mix ratio as inlet temperatures or flow rates change. It is not a substitute for a master mixing valve in a central system; it is intended for single-fixture or low-flow applications. Verify the required temperature range and flow capacity against the specific model data before installation.
What standards apply to Cash Acme vacuum relief valves and vacuum breakers?
Cash Acme vacuum relief valves such as the 22397LF and 22398LF are listed to ANSI Z21.22 and CSA 4.4, which cover relief valves for hot water supply systems. The hose bibb vacuum breaker 17148-0000LF is listed to ASSE 1011, the standard for hose connection vacuum breakers. Other models may reference IAPMO listings. Because standards vary by product family and intended application, always check the specific model's documentation for the applicable listing. Compliance with these standards is typically required by plumbing and mechanical codes for the relevant installation.
Can 3G Electric supply Cash Acme repair kits and replacement parts?
3G Electric supplies Cash Acme valves, regulators, and related components, including repair kits where available. The catalog includes commonly replaced wear items such as seals, springs, and internal assemblies for select models. To source a repair kit, provide the model number and, if possible, the manufacturer part number of the valve or regulator being serviced. 3G Electric can interpret demand for OEM-specified parts and coordinate global logistics. Availability depends on the specific part and current stock; lead times are confirmed at the time of order.
