1. Sentrifugal Paia Pam:Sentrifugal paia pam em i wanpela kain paia pam we planti manmeri i save yusim, na em i gat wanpela 'motor', 'pump', na 'control system'. Hai-spid roteting impela bilong en i save pulim wara i kam insait long wara inlet, na i save apim presa bilong wara long bodi bilong pam na impela, na i save rausim wara i go autlet. Ol 'centrifugal fire pump' em i isi long putim, em i isi long yusim, na i no gat bikpela pe bilong lukautim, na dispela i mekim na ol manmeri i save laikim ol.
2. Plunger Fire Pump:Ol 'plunger fire pump' i save yusim 'reciprocating motion' bilong 'plunger' long pulim wara i kam insait na kam aut. Ol i save givim bikpela presa na bikpela ron bilong wara, na dispela i mekim ol i gutpela long ol wok we i nidim longwe-wara trenspot.
3. Vortex Fire Pump:Ol 'vortex fire pump' i save yusim wok bilong ol 'vortex' long kamapim wanpela 'high-spid flow. Ol i liklik, i no gat planti nois, na i gat longpela sevis laip, na dispela i mekim ol i gutpela long ol wok we i nidim liklik 'flow rate' na bikpela het.