SP-R

Description

The round air tower is used for the supply of fresh air or for the exhaust of outlet air.

Construction

• casing
• blades
• cap (flat, pointed or inclined)

Material and finish

Material options:

• galvanized sheet metal
• stainless steel sheet metal AISI 304
• stainless steel sheet metal AISI 316L

Standard finish: RAL 9010 matte

Optional finish: any colour from the RAL palette.

Dimensions

Flat cap

Pointed cap

Inclined cap

Installation

Installation with flange on concrete floor

Ø D (mm)	Ø B (mm)	a × b (mm)	Bolts	Flange d × t (mm)
160	205	7 × 12	6×M6	35 × 3
200	245	7 × 12	6×M6	35 × 3
250	295	7 × 12	6×M6	35 × 3
315	360	7 × 12	8×M6	35 × 3
350	395	7 × 12	8×M6	35 × 3
400	445	7 × 12	8×M6	35 × 3
500	555	9.5 × 14.5	12×M8	45 × 4
600	655	9.5 × 14.5	12×M8	45 × 4
700	755	9.5 × 14.5	12×M8	45 × 4
800	855	9.5 × 14.5	16×M8	45 × 4
900	955	9.5 × 14.5	16×M8	45 × 4
1000	1060	11.5 × 16.5	24×M10	50 × 5
1100	1160	11.5 × 16.5	24×M10	50 × 5
1200	1260	11.5 × 16.5	24×M10	50 × 5
1300	1360	11.5 × 16.5	24×M10	50 × 6
1400	1460	11.5 × 16.5	24×M10	50 × 6
1500	1560	11.5 × 16.5	24×M10	50 × 6
1600	1660	11.5 × 16.5	24×M10	50 × 6

Installation on pipe without flange

The SP-R is supplied with a flange as standard. Up to dimension D=315 mm it can be manufactured without a flange per customer's request. The air tower is placed on the ventilation pipe and fixed with at least 3 screws.

Accessories

50 or 100 mm acoustically and condensation-proof insulated tube

Round sound attenuating core (D≥600 mm)

Removable cap and filter bag (D = 160-500 mm)

Revision door and filter bag (D = 600-1600 mm)

At H>4000 mm we recommend a 100 mm wide flange and triangular reinforcements for increased stability

Insect net with 2.5 x 2.5 mm large holes. D≤500 mm with removable cap, D≥600 with revision door to allow cleaning of the net.

Product Code