冷水遠傳壓力表7和熱水遠傳壓力表，分別檢測自來水端和燃氣鍋爐熱水端的水壓，并把檢測到的信號轉變成電信號送到控制器，在控制器內通過比較這兩路信號高低，產生一個壓差信號輸出到變頻器，變頻器控制增壓泵的運行速度，使熱水壓力隨時跟蹤自來水壓力，使兩者一直保持平衡。另外，當房間的熱水長時間不用時，管道內的水溫必然降低，為此在熱水系統(tǒng)中加裝了一個循環(huán)泵，使熱水一直保持循環(huán)狀態(tài)，這樣無論何時都可以實現(xiàn)恒溫供熱水。
TERASAKI ELECTRIC T0-225CB MOLDED CASE 3P 125A 600V-AC
CUTLER HAMMER FD3020L 3P 20A AMP 600V-AC MOLDED CASE CI
SQUARE D FA-34020 I-LINE MOLDED CASE 3P 20A 480V-AC CIR
WESTINGHOUSE MOLDED CASE 3P 70A AMP 600V-AC CIRCUIT BRE
GENERAL ELECTRIC GE SEDA36AT0100 SPECTRA RMS 3P 100A CI
CUTLER HAMMER HMCP015E0C 3P 15A AMP 600V-AC MOLDED CASE
GE TKMA836Y800 MOLDED CASE SWITCH 3P 800A 600V-AC CIRCU
CUTLER HAMMER HFD3050L 3P 50A AMP 600V-AC MOLDED CASE C
WESTINGHOUSE 1222034 F3025 MOLDED CASE 3P 25A 600V AC C
WESTINGHOUSE F3025 AB DE-ION MOLDED CASE 3P 25A 600V-AC
WESTINGHOUSE 1222034 MOLDED CASE 3P 25A 600V-AC CIRCUIT
SQUARE D FA26060AC HACR MOLDED CASE 2P 60A AMP I-LINE C
WESTINGHOUSE HMCP007C0C 3P 7A AMP 600V-AC MOLDED CASE C
MITSUBISHI NF30-SP 3P 30A AMP 600V-AC CIRCUIT BREAKER D
WESTINGHOUSE FB3050 3P 50A AMP 600V-AC MOLDED CASE CIRC
SQUARE D 999320 3P 20A AMP 600V-AC MOLDED CASE CIRCUIT
SIEMENS ITE F63F250 TYPE F6 200A AMP TRIP MOLDED CASE C
WESTINGHOUSE MAGNETIC TRIP MOLDED CASE 3P 150A 600V-AC
SQUARE D 9999 CLM-2 CURRENT LIMITING MODULE 3P 15 & 30A
SQUARE D Q2M3225MT MOLDED CASE 3P 225A AMP 240V-AC CIRC
HEINEMANN CF3-G8-W MOLDED CASE 3P 47A AMP 600V-AC CIRCU
WESTINGHOUSE MCP0322CR 3P 3A AMP 600V-AC CIRCUIT BREAKE
WESTINGHOUSE FB3100 4975D71G44 3P 100A AMP 600V-AC CIRC
ITE ET4060 FRAME F MOLDED CASE 3P 3A 600V-AC CIRCUIT BR
ITE ET-4066 3P 100A AMP 600V-AC MOLDED CASE CIRCUIT BRE
ITE ET225 J FRAME 3P 225A AMP 600V-AC MOLDED CASE CIRCU
ABB UXAB 727131 R103 ES 3P 20A AMP 480V-AC MOLDED CASE
ITE 3P 3A AMP MOLDED CASE CIRCUIT BREAKER B389733
SQUARE D Q2M3225MT 3P 225A AMP 240V-AC MOLDED CASE CIRC
WESTINGHOUSE MOLDED CASE 3P 30A AMP 600V-AC CIRCUIT BRE
CUTLER HAMMER FDB3015L FDB 14K 3P 15A 600VAC MOLDED CAS
CUTLER HAMMER BWH2200 2P 200A AMP 120-240V-AC TRIP UNIT
GENERAL ELECTRIC GE TED136100 3P 100A AMP 600V-AC CIRCU
WESTINGHOUSE MOLDED CASE 3P 30A AMP 480V-AC CIRCUIT BRE
ABB S3N SACE S3 WITH HANDLE 3P 25A 600V-AC CIRCUIT BREA
CUTLER HAMMER FDB3060 FDB 3P 60A AMP 600V-AC MOLDED CAS
CUTLER HAMMER EHC3030 3P 30A AMP 480V-AC MOLDED CASE CI
GENERAL ELECTRIC C609-R MOLDED CASE SWITCH 1P 20A AMP C
WESTINGHOUSE 1531787 AB DE-ION MOLDED CASE 3P 70A 600V
SQUARE D FA26060AB MOLDED CASE 2P 60A AMP 600V-AC I-LIN
SQUARE D 3P 400A AMP 600V-AC MOLDED CASE CIRCUIT BREAKE
SQUARE D MHP-36600-Z MOLDED CASE SWITCH 3P 600A 600V-AC
SQUARE D 999320 3P 20A AMP 600V-AC MOLDED CASE CIRCUIT
ITE EF3-B015 3P 15A AMP 600V-AC MOLDED CASE CIRCUIT BRE
CUTLER HAMMER FDB3015L 3P 15A AMP 600V-AC MOLDED CASE C
SQUARE D KAL36250I042 SR-526 MOLDED CASE 3P 250A 600V-A
SQUARE D FAL3601513M TRIP CIRCUIT BREAKER MOLDED CASE 1
WESTINGHOUSE FB3100NL SWITCH MOLDED CASE 3P 100A 600V-A
WESTINGHOUSE POLE MOLDED CASE 3P 50A AMP 600V-AC CIRCUI
WESTINGHOUSE ED3030 MOLDED CASE 3P 30A AMP 240V-AC CIRC
ITE EH3B030 3P 30A AMP 480V-AC MOLDED CASE CIRCUIT BREA
WESTINGHOUSE FB3015S 3P 15A AMP 600V-AC MOLDED CASE CIR
WESTINGHOUSE FDB3100 3P 100A AMP 600V-AC MOLDED CASE CI
WESTINGHOUSE BR330 TYPE 3P 30A AMP 240V-AC MOLDED CASE
WESTINGHOUSE HFB3050L MOLDED CASE 3P 50A AMP 600V-AC CI
GOULD E63B020 ITE 3P 20A AMP 600V-AC MOLDED CASE CIRCUI
CUTLER HAMMER HMCP003A0C 3P 3A AMP 600V-AC MOLDED CASE
WESTINGHOUSE FB3100L 3P 100A AMP 600V-AC CIRCUIT BREAKE
WESTINGHOUSE HFB3100 MARK75 3P 100A AMP 600V-AC MOLDED
CUTLER HAMMER FDB3015L 3P 15A AMP 600V-AC MOLDED CASE C
WESTINGHOUSE HFB3100 MARK75 3P 100A AMP 600V-AC MOLDED
CUTLER HAMMER FDB3015L 3P 15A AMP 600V-AC MOLDED CASE C
WESTINGHOUSE MOLDED CASE 3P 20A AMP 600V-AC CIRCUIT BRE
ABB S272 K2A 2P 2A AMP 480V-AC MOLDED CASE CIRCUIT BREA
ITE E63B100 3P 100A AMP 600V-AC MOLDED CASE CIRCUIT BRE
HEINEMANN GB3-G3-DU HH83XA301 3P 26A 480V-AC MOLDED CAS
WESTINGHOUSE FB3015L 4992D46G34 3P 15A AMP 600V-AC CIRC
ITE EF3-B020 MOLDED CASE 3P 20A AMP 600V-AC CIRCUIT BRE
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SQUARE D FAP3603015M MAG-GARD INSTANTANEOUS TRIP 3P 30A
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WESTINGHOUSE FDB3015L FDB-14K 3P 15A 600V-AC MOLDED CAS
WESTINGHOUSE HFB3030L MARK75 3P 30A 600V-AC MOLDED CASE
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BRYANT BR330 TYPE BR HACR 3P 30A AMP 240V-AC MOLDED CAS
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WESTINGHOUSE FB3125L MOLDED CASE SWITCH 3P 125A 600V-AC
SQUARE D FAL36015 3P 15A 240/480/60V-AC MOLDED CASE CIR
WESTINGHOUSE HFB3100L MARK75 3P 100A 600V-AC MOLDED CAS
ITE JL3A225 3P 225A AMP 600V-AC MOLDED CASE CIRCUIT BRE
WESTINGHOUSE HFB3020L 3P 20A AMP 600V-AC MOLDED CASE CI
WESTINGHOUSE FB3030L MOLDED CASE 3P 30A AMP 600V-AC CIR
ITE EF2-B015 MOLDED CASE 2P 15A 600V-AC CIRCUIT BREAKER
WESTINGHOUSE FB3125L 3P 125A AMP 600V-AC MOLDED CASE CI
CUTLER HAMMER HMCP007C0C SER C MOLDED CASE CIRCUIT BREA
STOPCIRCUIT GMB 15U 2P 15A AMP 240V-AC MOLDED CASE CIRC
HEINEMANN GB3-G3 HH83XA-304 3P 15A 600V-AC MOLDED CASE
WESTINGHOUSE EHB2030 2P 30A AMP 480V-AC MOLDED CASE CIR
SIEMENS ED63A003 3P 3A AMP 600V-AC MOLDED CASE CIRCUIT
ALLEN BRADLEY 140U-I6C3-C20M 3P 20A 600V-AC MOLDED CASE
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