Model 2511A Threaded TESTanDRAIN® is a 300 PSI rated single-handle ball valve that was specifically designed to provide both the test function and the express drain function required for a wet fire sprinkler system. The Model 2511A provides an alternate handle location from the Model 1011A for multi-directional installations. It features a tamper-resistant test orifice, integral tamper-resistant sight glasses, and a tapped port for system access. The Model 2511A has the added feature of a Model 7000 Pressure Relief Valve with drainage piping. It is designed to relieve excess pressure caused by surges or temperature changes while solving the difficult problem of providing the relief valve with a drainage-piping outlet. Model 2511A complies with the requirements of NFPA 13 which stipulates a pressure relief valve be installed on all gridded systems and downstream of all pressure-reducing valves. Available in 1" and 1-1/4" NPT and 2" Groove with all specifiable orifice sizes: 3/8" (2.8K), 7/16" (4.2K), 1/2" (5.6K), 17/32" (8.0K), 5/8" (11.2K, ELO), 3/4" (14.0K, ESFR), and K25.
Region availability
Asia | Europe | Africa | South America | Oceania | North America |
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Afghanistan | Albania | Algeria | Argentina | Australia | Belize |
Armenia | Austria | Angola | Bolivia | Fiji | Canada |
Azerbaijan | Belarus | Benin | Brazil | New Caledonia | Costa Rica |
Bangladesh | Belgium | Botswana | Chile | New Zealand | Cuba |
Bhutan | Bosnia and Herzegovina | Burkina Faso | Colombia | Papua New Guinea | Dominican Republic |
Cambodia | Bulgaria | Burundi | Ecuador | Solomon Islands | El Salvador |
China | Croatia | Cameroon | Falkland Islands (Islas Malvinas) | Timor-Leste | Greenland |
Georgia | Cyprus | Central African Republic | French Guiana | Vanuatu | Guatemala |
India | Czech Republic | Chad | Guyana | Haiti | |
Indonesia | Denmark | Côte d'Ivoire | Paraguay | Honduras | |
Iran | Estonia | Democratic Republic of the Congo | Peru | Jamaica | |
Iraq | Finland | Djibouti | Suriname | Mexico | |
Israel | France | Egypt | Uruguay | Nicaragua | |
Japan | Germany | Equatorial Guinea | Venezuela | Panama | |
Jordan | Greece | Eritrea | Puerto Rico | ||
Kazakhstan | Hungary | Eswatini | The Bahamas | ||
Kuwait | Iceland | Ethiopia | United States | ||
Kyrgyzstan | Ireland | Gabon | |||
Laos | Italy | Ghana | |||
Lebanon | Latvia | Guinea | |||
Malaysia | Lithuania | Guinea-Bissau | |||
Mongolia | Luxembourg | Kenya | |||
Myanmar (Burma) | Moldova | Lesotho | |||
Nepal | Montenegro | Liberia | |||
North Korea | Netherlands | Libya | |||
Oman | North Macedonia | Madagascar | |||
Pakistan | Norway | Malawi | |||
Palestine | Poland | Mali | |||
Philippines | Portugal | Mauritania | |||
Qatar | Romania | Morocco | |||
Saudi Arabia | Russia | Mozambique | |||
South Korea | Serbia | Namibia | |||
Sri Lanka | Slovakia | Niger | |||
Syria | Slovenia | Nigeria | |||
Taiwan | Spain | Republic of the Congo | |||
Tajikistan | Svalbard and Jan Mayen | Rwanda | |||
Thailand | Sweden | Senegal | |||
Türkiye | Switzerland | Sierra Leone | |||
Turkmenistan | Ukraine | Somalia | |||
United Arab Emirates | United Kingdom | South Africa | |||
Uzbekistan | South Sudan | ||||
Vietnam | Sudan | ||||
Yemen | Tanzania | ||||
The Gambia | |||||
Togo | |||||
Tunisia | |||||
Uganda | |||||
Western Sahara | |||||
Zambia | |||||
Zimbabwe |