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- - × 068-0315-JF1 - 315dia - 300mm Long - Spigot Silencer - Elta 1 × £86.00
  - × FDS 400 - Helios - Purlin Box (with hinge mechanism) 1 × £345.54
  - × WDS 500/560/630 - Helios - Soaker Sheet 1 × £1,673.95
  - × 061B-0800 - 0800mm - Matching Flange - Elta 1 × £93.73
  - × VK 200 - Helios - Gravity Shutter 1 × £54.85
  - × VDD EC 450 B - Mixed flow roof fan - 3 ph - Helios 1 × £2,058.97
  - × TCBBx2/4-500L - Cased Contra-Rotation Axial Fan (Short Cased) - Soler & Palau 1 × £898.54
  - × MRV 400 - Helios - Mounting Feet For Vertical Attachment 1 × £250.10
  - × AMW 225/4 - Helios - Medium Pressure Fan 1 × £696.57
  - × TD-800/200 N 3V - TD-MIXVENT In-line Mixed Flow Duct Fan - Soler & Palau 1 × £252.00
  - × 122230 - EL 125 E2M 01 - Inline tube fan - Ruck 1 × £90.00
  - × HQW EC 450 B - Helios - EC Axial Plate Fan 1 × £1,973.42
  - × VENT-250NK - Soler And Palau - VENT In-Line Centrifugal Fan 1 × £168.00
  - × STS 225 - Helios - Flanged Flexible Connector 1 × £78.98
  - × HWD 500/4 - Helios - Axial Plate Fan - Low Pressure 1 × £507.89
  - × SF4071- Angled rubber pads - StrutFoot 1 × £25.00
  - × APK500/003 - 500mm - Ancillary Pack - Elta 1 × £282.22
  - × SVS EC 160 A - Helios - SlimVent EC-Centrifugal Fan Acoustically Lined 1 × £529.83
  - × 162465 - AL 800 D6 F4 01 - Axial duct fan flue gas - Ruck 1 × £2,858.96
  - × Revolution SLC900/8-3AC - ELTA - Long Cased Axial Flow Fan 1 × £2,136.22
  - × REB3 - Fan Speed Controller - Soler & Palau 1 × £108.15
  - × MRV 355 - Helios - Mounting Feet For Vertical Attachment 1 × £244.63
  - × RSD 355/1200 - Helios - Flanged Circular Attenuator 1 × £392.71
  - × 061B-0710 - 710mm - Matching Flange - Elta 1 × £84.46
  - × 63JMP/20/4/3/24 - Plate Axial Fan - EP635411 - Flakt Woods 1 × £791.00
  - × HWD 250/4 - Helios - Axial Plate Fan - Low Pressure 1 × £301.67
  - × VDD EC 355 - Mixed flow roof fan - 3 ph - Helios 1 × £1,597.53
  - × FR 400 - Helios - Flange 1 × £54.85
  - × 068-0200-JF2 - 200dia - 600mm Long - Spigot Silencer - Elta 1 × £67.00
  - × HWD 355/2 - Helios - Axial Plate Fan - Low Pressure 1 × £530.92
  - × SILENT-200 CZ - Utility Room Extract Fan - Soler & Palau 1 × £100.33
  - × 42327 - A-E 504 T - 507mm Diameter Industrial Axial Fan - 4 Pole - Three Phase - Vortice 1 × £474.00
  - × Female Connector - 600mm Diameter 1 × £11.60
  - × RSD 400/1200 - Helios - Flanged Circular Attenuator 1 × £415.75
  - × MV EC 125 - Helios - MixFlowVent Centrifugal Fan 1 × £363.10
  - × HSDV 630 - Hood silencer - Helios 1 × £2,067.21
  - × JETLINE 150 - Soler and Palau - Centrifugal In-Line Fan 1 × £220.50
  - × KWL HBX 250 EH R - HygroBox with electric pre-heater battery - Helios 1 × £3,807.91
  - × RDS 2 - Helios - Transformer Controller With Motor Protection 1 × £397.10
  - × RSD 250/300 - Helios - Flanged Circular Attenuator 1 × £159.06
  - × EHB 315mm - 6.0KW - Electric Duct Heater Battery - Helios 1 × £503.51
  - × SILENT-300 CRZ-3C DESIGN SILVER - Utility Room and Kitchen Extract Fan - Soler & Palau 1 × £191.84
  - × HQD 630/6 - Plate axial fan - 3 ph - Helios 1 × £574.74
  - × SILENT-100 CRZ DESIGN - Bathroom Extract Fan - Soler & Palau 1 × £131.20
  - × HQD 500/6 - Helios - Low Pressure Axial Plate Fan 1 × £438.78
  - × HRFD 250/2 - Helios - Cased Axial Fan - Low Pressure 1 × £383.93
  - × 137885 - MPC 225 E2 T21 - Box fan MPC with motor outside air stream - Ruck 1 × £663.52
  - × 061B-0500 - 500mm - Matching Flange - Elta 1 × £69.01
  - × KABT/4 6000/450 (1.1KW 230/400V) - Soler And Palau - Three Phase 4 Pole - Acoustic Centrifugal Kitchen Extract Fan 1 × £1,432.15
  - × 068-0200-JF3 - 200dia - 900mm Long - Spigot Silencer - Elta 1 × £89.00
  - × HCBT/4-800/L-AX (1.5KW) - Plate Axial Flow Extract Fan *230/400v 50* - Soler & Palau 1 × £769.55
  - × 068-0900-1DEP - 900mm - Flanged Silencer - Elta 1 × £662.29
  - × FSD 125 - Helios - Flexible Circular Attenuator 1 × £77.89
  - × EUR EC - Helios - Electronic Control System - 1ph 230V 1 × £494.73
  - × Revolution SLC900/6B-3AC - ELTA - Long Cased Axial Flow Fan 1 × £1,804.00
  - × MVP 150 - Helios - MixFlowVent Parallel-Twin-Unit 1 × £416.84
  - × EHS - Helios - Electronic Temperature Controller 1 × £252.30
  - × SSD 560/630 - Helios - Base Attenuator 1 × £1,575.22
  - × DEF-1000 D - Wire Protection Guards Outlet - Soler & Palau 1 × £393.75
  - × 068-0710-1DEP - 710mm - Flanged Silencer - Elta 1 × £446.00
  - × 31JMP/16/4/5/32 - PLATE AXIAL Fan - FLAKTWOODS 1 × £907.50
  - × CR-150 - Control Unit For HV-150 A - Soler & Palau 1 × £62.52
  - × BM 160 - Helios Pipe Clamp Connectors (2 pcs.) 1 × £39.14
  - × KABT/4 4000/355 (0.5KW 230/400V) - Soler And Palau - Three Phase 4 Pole - Acoustic Centrifugal Kitchen Extract Fan 1 × £1,228.19
  - × CAB-150 - Acoustic cabinet fans CAB Series - Soler & Palau 1 × £345.45
  - × ITEC 500 - High Efficiency EC Twin Fan - Helios 1 × £2,808.19
  - × 135969 - SL 12040 E2J 10 10 - Supply air handling unit with controls - Ruck 1 × £4,302.48
  - × 149-POT-10-MI - EC Electronic Controller - Elta 1 × £68.00
  - × MTP 20 - 128146 - Potentiometer 10 kO - Ruck 1 × £55.12
  - × Roof Cowl - 600mm Diameter 1 × £76.23
  - × 144654 - ROTO K 1050 H WOJL - ROTO air handling units with rotary heat exchanger - Ruck 1 × £6,341.92
  - × WSG 70/40 - Helios - External Louvre - Rectangular 1 × £222.69
  - × MTP 30 - 143289 - 3 - step potentiometer 10 kO - Ruck 1 × £78.00
  - × 078C-0560-C - 560mm - Impeller Side Guard - Elta 1 × £60.77
  - × HXBR/4-355 *230V 50* - Plate Mounted Axial Flow Fans - Soler & Palau 1 × £297.15
  - × HRFW EC 355 B - EC Cased Axial Fan - Helios 1 × £1,307.56
  - × 35JMP/16/4/5/22 - PLATE AXIAL Fan - FLAKTWOODS 1 × £1,017.50
  Subtotal: £57,838.91
  
  View basket Checkout

Basket
- × 068-0315-JF1 - 315dia - 300mm Long - Spigot Silencer - Elta 1 × £86.00
- × FDS 400 - Helios - Purlin Box (with hinge mechanism) 1 × £345.54
- × WDS 500/560/630 - Helios - Soaker Sheet 1 × £1,673.95
- × 061B-0800 - 0800mm - Matching Flange - Elta 1 × £93.73
- × VK 200 - Helios - Gravity Shutter 1 × £54.85
- × VDD EC 450 B - Mixed flow roof fan - 3 ph - Helios 1 × £2,058.97
- × TCBBx2/4-500L - Cased Contra-Rotation Axial Fan (Short Cased) - Soler & Palau 1 × £898.54
- × MRV 400 - Helios - Mounting Feet For Vertical Attachment 1 × £250.10
- × AMW 225/4 - Helios - Medium Pressure Fan 1 × £696.57
- × TD-800/200 N 3V - TD-MIXVENT In-line Mixed Flow Duct Fan - Soler & Palau 1 × £252.00
- × 122230 - EL 125 E2M 01 - Inline tube fan - Ruck 1 × £90.00
- × HQW EC 450 B - Helios - EC Axial Plate Fan 1 × £1,973.42
- × VENT-250NK - Soler And Palau - VENT In-Line Centrifugal Fan 1 × £168.00
- × STS 225 - Helios - Flanged Flexible Connector 1 × £78.98
- × HWD 500/4 - Helios - Axial Plate Fan - Low Pressure 1 × £507.89
- × SF4071- Angled rubber pads - StrutFoot 1 × £25.00
- × APK500/003 - 500mm - Ancillary Pack - Elta 1 × £282.22
- × SVS EC 160 A - Helios - SlimVent EC-Centrifugal Fan Acoustically Lined 1 × £529.83
- × 162465 - AL 800 D6 F4 01 - Axial duct fan flue gas - Ruck 1 × £2,858.96
- × Revolution SLC900/8-3AC - ELTA - Long Cased Axial Flow Fan 1 × £2,136.22
- × REB3 - Fan Speed Controller - Soler & Palau 1 × £108.15
- × MRV 355 - Helios - Mounting Feet For Vertical Attachment 1 × £244.63
- × RSD 355/1200 - Helios - Flanged Circular Attenuator 1 × £392.71
- × 061B-0710 - 710mm - Matching Flange - Elta 1 × £84.46
- × 63JMP/20/4/3/24 - Plate Axial Fan - EP635411 - Flakt Woods 1 × £791.00
- × HWD 250/4 - Helios - Axial Plate Fan - Low Pressure 1 × £301.67
- × VDD EC 355 - Mixed flow roof fan - 3 ph - Helios 1 × £1,597.53
- × FR 400 - Helios - Flange 1 × £54.85
- × 068-0200-JF2 - 200dia - 600mm Long - Spigot Silencer - Elta 1 × £67.00
- × HWD 355/2 - Helios - Axial Plate Fan - Low Pressure 1 × £530.92
- × SILENT-200 CZ - Utility Room Extract Fan - Soler & Palau 1 × £100.33
- × 42327 - A-E 504 T - 507mm Diameter Industrial Axial Fan - 4 Pole - Three Phase - Vortice 1 × £474.00
- × Female Connector - 600mm Diameter 1 × £11.60
- × RSD 400/1200 - Helios - Flanged Circular Attenuator 1 × £415.75
- × MV EC 125 - Helios - MixFlowVent Centrifugal Fan 1 × £363.10
- × HSDV 630 - Hood silencer - Helios 1 × £2,067.21
- × JETLINE 150 - Soler and Palau - Centrifugal In-Line Fan 1 × £220.50
- × KWL HBX 250 EH R - HygroBox with electric pre-heater battery - Helios 1 × £3,807.91
- × RDS 2 - Helios - Transformer Controller With Motor Protection 1 × £397.10
- × RSD 250/300 - Helios - Flanged Circular Attenuator 1 × £159.06
- × EHB 315mm - 6.0KW - Electric Duct Heater Battery - Helios 1 × £503.51
- × SILENT-300 CRZ-3C DESIGN SILVER - Utility Room and Kitchen Extract Fan - Soler & Palau 1 × £191.84
- × HQD 630/6 - Plate axial fan - 3 ph - Helios 1 × £574.74
- × SILENT-100 CRZ DESIGN - Bathroom Extract Fan - Soler & Palau 1 × £131.20
- × HQD 500/6 - Helios - Low Pressure Axial Plate Fan 1 × £438.78
- × HRFD 250/2 - Helios - Cased Axial Fan - Low Pressure 1 × £383.93
- × 137885 - MPC 225 E2 T21 - Box fan MPC with motor outside air stream - Ruck 1 × £663.52
- × 061B-0500 - 500mm - Matching Flange - Elta 1 × £69.01
- × KABT/4 6000/450 (1.1KW 230/400V) - Soler And Palau - Three Phase 4 Pole - Acoustic Centrifugal Kitchen Extract Fan 1 × £1,432.15
- × 068-0200-JF3 - 200dia - 900mm Long - Spigot Silencer - Elta 1 × £89.00
- × HCBT/4-800/L-AX (1.5KW) - Plate Axial Flow Extract Fan *230/400v 50* - Soler & Palau 1 × £769.55
- × 068-0900-1DEP - 900mm - Flanged Silencer - Elta 1 × £662.29
- × FSD 125 - Helios - Flexible Circular Attenuator 1 × £77.89
- × EUR EC - Helios - Electronic Control System - 1ph 230V 1 × £494.73
- × Revolution SLC900/6B-3AC - ELTA - Long Cased Axial Flow Fan 1 × £1,804.00
- × MVP 150 - Helios - MixFlowVent Parallel-Twin-Unit 1 × £416.84
- × EHS - Helios - Electronic Temperature Controller 1 × £252.30
- × SSD 560/630 - Helios - Base Attenuator 1 × £1,575.22
- × DEF-1000 D - Wire Protection Guards Outlet - Soler & Palau 1 × £393.75
- × 068-0710-1DEP - 710mm - Flanged Silencer - Elta 1 × £446.00
- × 31JMP/16/4/5/32 - PLATE AXIAL Fan - FLAKTWOODS 1 × £907.50
- × CR-150 - Control Unit For HV-150 A - Soler & Palau 1 × £62.52
- × BM 160 - Helios Pipe Clamp Connectors (2 pcs.) 1 × £39.14
- × KABT/4 4000/355 (0.5KW 230/400V) - Soler And Palau - Three Phase 4 Pole - Acoustic Centrifugal Kitchen Extract Fan 1 × £1,228.19
- × CAB-150 - Acoustic cabinet fans CAB Series - Soler & Palau 1 × £345.45
- × ITEC 500 - High Efficiency EC Twin Fan - Helios 1 × £2,808.19
- × 135969 - SL 12040 E2J 10 10 - Supply air handling unit with controls - Ruck 1 × £4,302.48
- × 149-POT-10-MI - EC Electronic Controller - Elta 1 × £68.00
- × MTP 20 - 128146 - Potentiometer 10 kO - Ruck 1 × £55.12
- × Roof Cowl - 600mm Diameter 1 × £76.23
- × 144654 - ROTO K 1050 H WOJL - ROTO air handling units with rotary heat exchanger - Ruck 1 × £6,341.92
- × WSG 70/40 - Helios - External Louvre - Rectangular 1 × £222.69
- × MTP 30 - 143289 - 3 - step potentiometer 10 kO - Ruck 1 × £78.00
- × 078C-0560-C - 560mm - Impeller Side Guard - Elta 1 × £60.77
- × HXBR/4-355 *230V 50* - Plate Mounted Axial Flow Fans - Soler & Palau 1 × £297.15
- × HRFW EC 355 B - EC Cased Axial Fan - Helios 1 × £1,307.56
- × 35JMP/16/4/5/22 - PLATE AXIAL Fan - FLAKTWOODS 1 × £1,017.50
Subtotal: £57,838.91

View basket Checkout

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Home / Roof Support Systems

Split Ring – 300mm Diameter

£4.99 ex. VAT

Split Ring - 300mm Diameter quantity

SKU: 0f4c409e671c Category: Roof Support Systems Tag: 300mm

Description

Split Ring – 300mm Diameter

Two piece split ring.

Can be used to install ducts horizontally or vertically.

Ventilation Experts is the online shop powered by L&B Ventilation Supplies Ltd. We are an independent distributor and stockist to the Heating, Ventilation & Air conditioning (HVAC) industry.

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© Ventilation Experts 2025. Ventilation Experts is a trading name of L&B Ventilation Supplies Ltd. Online prices are for a limited time only, and subject to change see our full Terms & Conditions. Registered in England and Wales No. 10679544. Unit 4 Albertine Close, Sweet Briar Industrial Estate, Norwich, Norfolk, NR3 2FA. Website by JMJ Digital

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