Pulsafeede LPG4MA VTC1-XXX 4至20 mA的步伐泵，42加侖，115 VAC

Pulsafeede 4至20 mA的步伐泵，42加侖，115 VAC

提供精確可靠的計量性能制導雙止回閥座位和優良的吸和吸程

PVC及PTFE構造與外部控制

非常適于水處理和化學飼料應用

手動控制泵特性可調風率和長度

包括：注塑/背壓閥總成，腳踏閥/過濾器組件，三功能閥，4英尺明確的PVC管材，和8英尺硬的聚乙烯排放管。所有115 VAC泵包括一個6英尺的美國插頭電源線，230 VAC泵包括一個6英尺電源線（不包括插頭）。服務套件（單獨出售，并在每個表中列出）包括閥芯O型圈，頭，隔膜，二次O型圈，頭螺釘，墊圈.4至20 mA泵有4至20 MADC直接或自動控制體外起搏，可靠的計時電路，停止功能，以及手動調節的中風發生率和長度。通過選擇適當的設置“自動-關-手動”開關，在自動或手動模式下運行泵。電路保護防止電壓和電流紊亂。泵可安裝在室內或室外。

4 to 20 mA pace pumps, 42 GPD, 115 VAC

Reliable metering performance—guided dual check valves provide precise seating and excellent priming and suction lift

PVC and PTFE construction with external control

Ideal for water treatment and chemical feed applications

All pumps feature manual control of stroke rate and stroke length

?

What's included: injection/back pressure valve assembly, foot valve/strainer assembly, three-function valve, 4-ft clear PVC tubing, and 8-ft stiff polyethylene discharge tubing. All 115 VAC pumps include a 6-ft power cord with U.S. plug; 230 VAC pumps include a 6-ft power cord (plug not included). Service kits (sold separately and listed in each table) include valve cartridges with O-rings, head, diaphragm, secondary O-ring, head screws, and washers.The 4 to 20 mA pumps feature automatic control with 4 to 20 mADC direct or external pacing, reliable timing circuits, stop function, and manually adjustable stroke rate and length. Operate pump in automatic or manual mode by selecting the proper setting on the "Auto-Off-Manual" switch. Circuit protection guards against voltage and current upsets. Install pumps indoors or outdoors.