Wan sat pump ni gaw wan sat makawp maga ai ladat ni hta ahkyak ai daw ni rai nna, kaja ai hpe lata la ai gaw, lawan ladan karum shingtau ai lam hta akyu rawng ai hte shim lum ai lam hpe hkrak hkrak hkra machyi shangun ai. Madung garan ginhka ai lam ni hte shanhte a mabyin masa-laksan akyu ara ni hpe chye na ai gaw, chye na hkawn hkrang ai hku dawdan lu na matu ahkyak ai lam rai nga ai.
Shawng ningnan,Drive amyu hku nna, wan pump ni hpe wan hte diesel-hpring ai model ni hku nna garan nna galaw ai. Wan wan pump ni gaw grid power hpe kam hpa nna, ngang grin ai hku bungli galaw lu ai, nsen n law ai, gram lajang na matu loi ai-sut hpaga yumga galaw ai shara ni, nta tsaw ni, kam mai ai wan n-gun nga ai tsi rung ni a matu kaja dik htum re. Raitim, Diesel-driven fire pump ni gaw, laksan wan n-gun npawt ni hpe lang nna, wan n-gun yawm ai aten hta pyi, wan n-gun hpe n-gun jaw lu ai majaw, tsan ai bungli galaw ai shara ni, kahtawng ningchyawng nta ni, shing nrai, wan n-gun yawm mat chye ai shara ni a matu ra kadawn nga ai.
Lahkawng,hkrang masa hku nna, madung daw lahkawng gaw centrifugal hte kaja ai shara htawt sit ai pump ni rai nga ai. Centrifugal wan pump ni gaw grau nna jai lang ai, shinggrup ai n-gun hpe jai lang nna, n-gun kaba hte hka lwi ai lam kaba hpe shapraw lu ai. Shanhte gaw tsaw ai-nta ni, gat seng kaba ni, hte tsan ai shara de hka sa ya ai (sh) bawnu tsaw ai (hka n-gun) ra ai jak rung kaba ni a matu hkum tsup ai. Piston hte gear amyu myu lawm ai Positive displacement pump ni gaw, n-gun galai shai ai lam hpe n sawn ai sha, n-gun galai shai ai lam hpe n sawn ai sha, n-gun n-gun galai shai ai lam hpe n-gun jaw ya ai, lamu ga kata na mawdaw daru ni, sutdek kaji ni, shing nrai hka n law ai raitim, n-gun n-gun ngang grin ai lam hpe grai ngang kang ai shara ni zawn re ai masa kaji ni hta htap htuk ai.
Dai hta n-ga, laksan ra kadawn ai lam ni hpe laksan amyu bawsang ni gaw:kapaw ai hpe n lu ai wan pump ni(sealed motors hte corrosion-hkap la lu ai arung arai ni lawm ai) ni gaw, tsi rung ni, sau htu shapraw ai shara ni, hte kaga wan hkru chye ai shara ni a matu ra kadawn ai lam ni rai nga ai;hka kata de lup ai wan pump nihka kata kaw jung na matu galaw da ai, npu nta (sh) hka kaba wa na masa nga ai shara ni a matu kaja dik ai; Htensen n law ai-wan pump ni(nsen hpe pat shingdang ai hte n-gun shayawm ai -damping components ni hte hpaw da ai) tsi rung, hotel, hte nta ni zawn re ai nsen-hkam sha ai shara ni hta hkan nna hkan sa mai ai.
Hpaji rawng ai hku lata la na matu, lam masum hpe ahkyak shatai nna galaw u: na a shara a n-gun kam hpa mai ai lam (electric vs. diesel hpe dawdan ya ai), hka ra ai lam (flow rate hte head ra ai lam), hte grup yin masa (ga shadawn, wan hkru ai lam, nsen hpe pat shingdang ai lam). Ndai ra kadawn ai lam ni hte maren pump amyu hpe hkan sa ai gaw, hkrit tsang hpa lam ni byin wa ai shaloi, kaja dik ai hku galaw lu na matu re.