Products

Product characteristics:

• circular air supply diffuser with swirl function from mounting in floors,
• diffuser manufactured in cast aluminium, drip trap and internal swirl constructed in galvanized steel sheet,
• high induction levels,
• color: anodized natural finish,
• a cleanable diffuser,
• sizes: Ø150, Ø200,
• product has certificate of the National Hygiene Institute PZH.

			FDS 150			FDS 200
Q		A [m²]	0,00495			0,00945
[m³/h]	[l/s]	DT [°C]	-4	-6	-8	-4	-6	-8
30	8,3	h0,25 [m]	0,8	0,7	0,6
		V [m/s]		1,7
		Ps [Pa]		6,0
		Nc [dB(A)]		< 20
35	9,7	h0,25 [m]	0,9	0,8	0,7
		V [m/s]		2,0
		Ps [Pa]		8,0
		Nc [dB(A)]		22,0
40	11,1	h0,25 [m]	1,1	0,9	0,8
		V [m/s]		2,2
		Ps [Pa]		11,0
		Nc [dB(A)]		25,0
45	12,5	h0,25 [m]	1,2	1,0	0,9
		V [m/s]		2,5
		Ps [Pa]		13,0
		Nc [dB(A)]		28,0
50	13,9	h0,25 [m]	1,3	1,2	1,0	0,7	0,6	0,5
		V [m/s]		2,8			1,5
		Ps [Pa]		17,0			3,0
		Nc [dB(A)]		31,0			< 20
60	16,7	h0,25 [m]	1,6	1,4	1,2	0,8	0,7	0,6
		V [m/s]		3,4			1,8
		Ps [Pa]		24,0			5,0
		Nc [dB(A)]		35,0			20,0
70	19,4	h0,25 [m]	1,9	1,6	1,4	0,9	0,8	0,7
		V [m/s]		3,9			2,1
		Ps [Pa]		33,0			7,0
		Nc [dB(A)]		39,0			24,0
85	23,6	h0,25 [m]	2,3	2,0	1,7	1,1	1,0	0,9
		V [m/s]		4,8			2,5
		Ps [Pa]		48,0			10,0
		Nc [dB(A)]		43,0			29,0
100	27,8	h0,25 [m]	2,7	2,3	2,0	1,3	1,2	1,0
		V [m/s]		5,6			2,9
		Ps [Pa]		67,0			14,0
		Nc [dB(A)]		47,0			33,0
115	31,9	h0,25 [m]				1,5	1,3	1,2
		V [m/s]					3,4
		Ps [Pa]					18,0
		Nc [dB(A)]					36,0
130	36,1	h0,25 [m]				1,7	1,5	1,3
		V [m/s]					3,8
		Ps [Pa]					23,0
		Nc [dB(A)]					39,0
150	41,7	h0,25 [m]				2,0	1,7	1,5
		V [m/s]					4,4
		Ps [Pa]					31,0
		Nc [dB(A)]					43,0
170	47,2	h0,25 [m]				2,3	2,0	1,7
		V [m/s]					5,0
		Ps [Pa]					40,0
		Nc [dB(A)]					46,0

Q - air flow rate
A - effective supply area
T - temperature
h_0,25 - vertical throw for an air velocity of 0,25 m/s
V - effective supply velocity
Ps - pressure drop
Nc - sound power

Type Dimensions A B C E (min) E (max) FDS 150 190 mm 150 mm 225 mm 32 mm 14 mm FDS 200 240 mm 200 mm 275 mm 32 mm 14 mm