Rinnai 37AHB specifications Series, Hydronic Furnace, Airflow Cfm

														Air
NOMINAL AIR DELIVERY CHART (BOTTOM OR SIDE RETURN w/ FILTER)
														Delivery
		SUPPORTS				External Static Pressure (ESP)
	ECM SPEED	COOLING
UNIT SIZE			0	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1.0
	TAP	CAP. RANGE
		(TONS)					AIRFLOW (CFM)
37AHB045 with	TAP 3 (H)	2.0	948	921	891	868	841	819	795	772	701	596	567
RC98HP, RC80HP,
	TAP 4 (M)	2.0	921	891	864	836	812	788	768	742	699	594	559
R94LS, R75LS, or
V53i	TAP 5 (L)	1.5	803	768	740	712	682	652	628	596	569	541	510

37AHB060 with RC98HP, RC80HP, R94LS, R75LS, or V53i

TAP 1	(H)	3.0	1343	1318	1296	1270	1248	1225	1197	1168	1109	1025	889
TAP 2	(MH)	2.5	1148	1128	1103	1072	1045	1012	984	955	937	908	690
TAP 4	(ML)	2.0	971	942	911	880	847	817	784	751	715	680	642
TAP 5	(L)	1.5	844	810	777	734	698	665	626	581	533	504	466

37AHB

37AHB075 with RC98HP, RC80HP, R94LS, or R75LS

TAP 1	(H)	4.0	1700	1666	1635	1604	1576	1543	1518	1492	1465	1430	1402
TAP 2	(MH)	3.5	1561	1524	1490	1456	1428	1396	1364	1330	1230	1265	1224
TAP 3	(ML)	3.0	1391	1350	1320	1281	1245	1209	1190	1131	1090	1064	1031
TAP 4	(L)	2.5	1222	1174	1140	1100	1063	1014	979	937	887	829	777

Series

37AHB090 with RC98HP, RC80HP, R94LS, or R75LS

TAP 1	(H)	5.0	1934	1889	1857	1818	1784	1750	1715	1680	1568	1491	1377
TAP 2	(MH)	4.0	1777	1732	1694	1650	1630	1592	1553	1517	1464	1441	1361
TAP 3	(ML)	3.5	1573	1530	1490	1448	1417	1372	1327	1293	1253	1221	1175
TAP 4	(L)	3.0	1400	1351	1317	1275	1225	1183	1134	1095	1053	1011	951

Hydronic Furnace