N12B/16A/20B/20C-MR Middle Reducer
N12B/16A/20B/20C-MR G
Material & Finish
Pre-Galvanized / PG / GI – for indoor use to AS1397
Other Material & Finish available:
Hot Dip Galvanized / HDG – for outdoor use to BS EN ISO 1461
Stainless Steel SS304 / SS316
Powder Coated – for indoor use to JG/T3045
Aluminum to AS/NZS1866
Fiberglass Reinforced Plastics
Fire Rated to AS3013:2005
Electrolytic Polishing – for Stainless Steel use
Mill / Mild /Plain Steel to ISO 4995
N12B/16A/20B/20C-MRInstallation Guide
Ordering Details
| OrderingCode | H(mm) | W2(mm) | W1(mm) |
| N12B-MR300150G | 65 | 300 | 150 |
| N12B-MR450300G | 450 | 300 | |
| N12B-MR600450G | 600 | 450 | |
| N16A-MR300150G | 93 | 300 | 150 |
| N16A-MR450300G | 450 | 300 | |
| N16A-MR600450G | 600 | 450 | |
| N20B-MR300150G | 130 | 300 | 150 |
| N20B-MR450300G | 450 | 300 | |
| N20B-MR600450G | 600 | 450 | |
| N20C-MR300150G | 150 | 300 | 150 |
| N20C-MR450300G | 450 | 300 | |
| N20C-MR600450G | 600 | 450 |
N12B/16A/20B/20C-MR H
Material & Finish
Hot Dip Galvanized / HDG – for outdoor use to BS EN ISO 1461
Other Material & Finish available:
Pre-Galvanized / PG / GI – for indoor use to AS1397
Stainless Steel SS304 / SS316
Powder Coated – for indoor use to JG/T3045
Aluminum to AS/NZS1866
Fiberglass Reinforced Plastics
Fire Rated to AS3013:2005
Electrolytic Polishing – for Stainless Steel use
Mill / Mild /Plain Steel to ISO 4995
N12B/16A/20B/20C-MRInstallation Guide
Ordering Details
| OrderingCode | H(mm) | W2(mm) | W1(mm) |
| N12B-MR300150H | 65 | 300 | 150 |
| N12B-MR450300H | 450 | 300 | |
| N12B-MR600450H | 600 | 450 | |
| N16A-MR300150H | 93 | 300 | 150 |
| N16A-MR450300H | 450 | 300 | |
| N16A-MR600450H | 600 | 450 | |
| N20B-MR300150H | 130 | 300 | 150 |
| N20B-MR450300H | 450 | 300 | |
| N20B-MR600450H | 600 | 450 | |
| N20C-MR300150H | 150 | 300 | 150 |
| N20C-MR450300H | 450 | 300 | |
| N20C-MR600450H | 600 | 450 |
N12B/16A/20B/20C-MR S
Material & Finish
Stainless Steel SS304 / SS316
Other Material & Finish available:
Pre-Galvanized / PG / GI – for indoor use to AS1397
Hot Dip Galvanized / HDG – for outdoor use to BS EN ISO 1461S
Powder Coated – for indoor use to JG/T3045
Aluminum to AS/NZS1866
Fiberglass Reinforced Plastics
Fire Rated to AS3013:2005
Electrolytic Polishing – for Stainless Steel use
Mill / Mild /Plain Steel to ISO 4995
N12B/16A/20B/20C-MR Installation Guide
Ordering Details
| OrderingCode | H(mm) | W2(mm) | W1(mm) |
| N12B-MR300150S | 65 | 300 | 150 |
| N12B-MR450300S | 450 | 300 | |
| N12B-MR600450S | 600 | 450 | |
| N16A-MR300150S | 93 | 300 | 150 |
| N16A-MR450300S | 450 | 300 | |
| N16A-MR600450S | 600 | 450 | |
| N20B-MR300150S | 130 | 300 | 150 |
| N20B-MR450300S | 450 | 300 | |
| N20B-MR600450S | 600 | 450 | |
| N20C-MR300150S | 150 | 300 | 150 |
| N20C-MR450300S | 450 | 300 | |
| N20C-MR600450S | 600 | 450 |
N12B/16A/20B/20C-MR P
Material & Finish
Powder Coated – for indoor use to JG/T3045
Other Material & Finish available:
Pre-Galvanized / PG / GI – for indoor use to AS1397
Stainless Steel SS304 / SS316
Hot Dip Galvanized / HDG – for outdoor use to BS EN ISO 1461
Aluminum to AS/NZS1866
Fiberglass Reinforced Plastics
Fire Rated to AS3013:2005
Electrolytic Polishing – for Stainless Steel use
Mill / Mild /Plain Steel to ISO 4995
N12B/16A/20B/20C-MR Installation Guide
Ordering Details
| OrderingCode | H(mm) | W2(mm) | W1(mm) |
| N12B-MR300150P | 65 | 300 | 150 |
| N12B-MR450300P | 450 | 300 | |
| N12B-MR600450P | 600 | 450 | |
| N16A-MR300150P | 93 | 300 | 150 |
| N16A-MR450300P | 450 | 300 | |
| N16A-MR600450P | 600 | 450 | |
| N20B-MR300150P | 130 | 300 | 150 |
| N20B-MR450300P | 450 | 300 | |
| N20B-MR600450P | 600 | 450 | |
| N20C-MR300150P | 150 | 300 | 150 |
| N20C-MR450300P | 450 | 300 | |
| N20C-MR600450P | 600 | 450 |
N12B/16A/20B/20C-MR A
Material & Finish
Aluminum to AS/NZS1866
Other Material & Finish available:
Pre-Galvanized / PG / GI – for indoor use to AS1397
Stainless Steel SS304 / SS316
Powder Coated – for indoor use to JG/T3045
Hot Dip Galvanized / HDG – for outdoor use to BS EN ISO 1461
Fiberglass Reinforced Plastics
Fire Rated to AS3013:2005
Electrolytic Polishing – for Stainless Steel use
Mill / Mild /Plain Steel to ISO 4995
N12B/16A/20B/20C-MR Installation Guide
Ordering Details
| OrderingCode | H(mm) | W2(mm) | W1(mm) |
| N12B-MR300150A | 65 | 300 | 150 |
| N12B-MR450300A | 450 | 300 | |
| N12B-MR600450A | 600 | 450 | |
| N16A-MR300150A | 93 | 300 | 150 |
| N16A-MR450300A | 450 | 300 | |
| N16A-MR600450A | 600 | 450 | |
| N20B-MR300150A | 130 | 300 | 150 |
| N20B-MR450300A | 450 | 300 | |
| N20B-MR600450A | 600 | 450 | |
| N20C-MR300150A | 150 | 300 | 150 |
| N20C-MR450300A | 450 | 300 | |
| N20C-MR600450A | 600 | 450 |
