Nga waahanga hua
1.Low kohi pūngao.
2. PE rauemi, te ora ratonga roa.
3. Te whānuitanga o te tono.
4. Pumautanga mahi mo te wa roa.
5.No hiahia o te taputapu waikeri.
6.No hiahia o te tātari rangi.
Tawhā Hangarau
| Tauira | HEI |
| Diamita o waho*Diametera o roto(mm) | 31*20,38*20,50*37,63*44 |
| Horahanga Mata Whaihua (m2/piece) | 0.3 - 0.8 |
| Paerewa Whakawhiti Hauora (%) | >45% |
| Reeti Whakawhiti Haora Paerewa (kg.O2 /h) | 0.165 |
| Paerewa Whakaaetanga Pai(kg O2/kwh) | 9 |
| Roa (mm) | 500-1000(ka taea te whakarite) |
| Rauemi | PE |
| Ngaronga Atete | <30Pa |
| Te Ora Mahi | 1-2 Tau |







