HW18 lub siab hloov pauv yog siv los tswj lub tank siab ntawm ob qhov tseem ceeb preset ntawm 3 theem hluav taws xob uas tau tsav cua compressors.Lawv muaj nrog lub unloader valve, uas tiv thaiv cov compressors los ntawm kev thauj khoom, thiab nws muaj nyob rau hauv On-Off knob rau phau ntawv txiav tawm lub compressor

TheHW19 lub siab hloov pauv yog siv los tswj lub tank siab ntawm ob qho tseem ceeb preset ntawm hluav taws xob cua compressors. Lawv muaj nyob rau hauv lub unloader valve, uas tiv thaiv compressors los ntawm pib nyob rau hauv load thiab nws yog muaj nyob rau hauv ib tug On-Off knob rau phau ntawv txiav tawm compressor

HW20 lub siab hloov pauv yog siv los tswj lub tank siab ntawm ob qhov tseem ceeb ntawm cov khoom siv hluav taws xob me me. Nruab nrog lub unloader valve, lawv tuaj yeem tiv thaiv compressors los ntawm kev pib hauv load.Theauto -off disconnect qib rau phau ntawv txiav tawm lub compressor. Ob qho tib si ib thiab plaub-chaw nres nkoj manifold style yog availble uas muab kev yooj yim mounting li qub thiab ntsuas.