Lydall

Lydall Filtration Separation

LydAir MG

Applications

LydAir® MG Typical Property Sheets

Single Layer ASHRAE
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
1232	44	14	5500	1700	1200	6	84	1	10
1229B	50	16	4000	1400	900	6	50	3	12
1224B	50	15	4000	1400	1000	6	38	4.2	12

High Yield Single Layer ASHRAE
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
1909	40	13	5000	1600	1000	11.5	84	1	10
1894	43	13	6000	1700	1000	11.5	50	3.5	16
1923	43	13	6000	1600	1000	11.5	37	4.8	16

Next Generation Dual Layer
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
1247	48	17	6500	2500	1800	9.5	85	0.9	6
1296	48	16	6000	2000	1400	9.5	48	3.1	12
1306	48	15	6000	2000	1300	9.3	30	5.5	12

Prefilter
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
2400	46	14	5000	1600	1000	6	13	8.5	12
2220	46	14	6000	1800	1000	6	7	11	18

High Yield Prefilter
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
2991	47	14	6000	1700	900	11	6	11	17
2956	48	15	5000	1500	900	11	3	14.5	17

Standard HEPA
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
3428	46	14	4500	1700	1000	6	.016	34	35
3398	55	17	3800	1800	1000	6	.014	35.5	30

High Alpha HEPA
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
4350	48	17	3000	1400	1000	6	.035	27	25
4450	48	17	3000	1300	1000	6	.022	28.5	25
4450-HS	48	15	4000	1400	1300	6	.018	29	25
4470	48	17	3000	1300	1000	6	.010	32	25
4470-HS	48	15	4000	1400	1300	6	.008	33	25

High Alpha ULPA
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	mm	inches
6550	48	17	3500	1500	1200	6	36	25
6650	48	17	3500	1500	1200	6	39	25
6700	48	17	3500	1500	1200	6	43	25
6850	48	17	3000	1500	1200	6	52	25

Consumer HEPA
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
3282	42	15	4000	1400	1000	23	.080	26	10
4531	44	16	4000	1400	1200	23	.022	30	12
5308	48	17	4500	1700	1500	23	.008	36	16

Moldable ASHRAE
Grade	Basis Weight	Caliper 8psi	Tensile		Stiffness, MD	LOI	DOP	Resistance	Water Rep
	Basis Weight	Caliper 8psi	MD	CD	Stiffness, MD	LOI	DOP	Resistance	Water Rep
	lbs/3000 ft²	mils	gms/inch		mgs	%	%	mm	inches
1148	66	23	5000	3500	2500	30	48	3.3	8
1188	66	23	5000	3500	2500	30	37	4.5	8