Ko te Mita Rere Pereti Ārai Ārai o te raupapa WPLG tētahi o ngā momo mita rere e whakamahia whānuitia ana, ka taea te whakamahi hei ine i te rere o ngā wai/hau me te kohu i te wā o te tukanga whakaputa ahumahi. Ka whakaratohia e mātou ngā mita rere ārai me ngā pato pēhanga kokonga, ngā pato pēhanga flange, me ngā pato pēhanga DD/2 span, te pūwero ISA 1932, te pūwero kaki roa me ētahi atu taputapu ārai motuhake (pūwero porowhita 1/4, pereti pūwero wāhanga me ētahi atu).
Ka taea e tēnei raupapa mita rere o te pereti Orifice throttle te mahi tahi me te tuku pehanga rerekētanga WP3051DP me te kaiwhakaoti rere WP-L hei whakatutuki i te ine me te whakahaere rere.